Cisco vulnerabilities in CISA KEV
Cisco has 102 vulnerabilities in CISA's catalogue of flaws known to be exploited, the 2nd highest of any vendor. 21 were added in the last 12 months; 7 are linked to known ransomware use (6.9% of its entries, against 20.4% across the catalogue). CISA's median fix window for these entries is 21 days (range 1 to 181), against 21 days (range 1 to 184) across the whole catalogue. The most exploited product is IOS and IOS XE Software, with 14 entries. Other frequently affected products: Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) (6); IOS software (6).
Catalog v2026.11.04, released 5 Nov 2026. Source CISA ↗. All KEV entries.
$ ./kev --vendor cisco --summary
Counts are computed from the catalog release on ; the 12 month window ends there.
┌─ total entries
102
in CISA KEV
┌─ first added
2021-11-03
earliest entry
┌─ latest added
2026-10-29
most recent entry
┌─ last 12 months
21
entries added
┌─ ransomware use
7 of 102
6.9% linked to ransomware
┌─ distinct products
44
affected products
$ awk -F, {print $1} /var/log/kev/cisco.log | uniq -c
Entries by the year CISA added them.
| Year | Entries added | Of which ransomware |
|---|---|---|
| 2021 | 11 | 1 |
| 2022 | 50 | 2 |
| 2023 | 7 | 1 |
| 2024 | 6 | 1 |
| 2025 | 8 | 0 |
| 2026 | 20 | 2 |
$ sort /var/log/kev/cisco.log | uniq -c | sort -rn | head -5
The five products with the most entries in the catalogue.
- IOS and IOS XE Software 14 entries
- Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) 6 entries
- IOS software 6 entries
- IOS XR 6 entries
- Catalyst SD-WAN Manager 5 entries
$ kev-due-dates --vendor cisco
Days between the date CISA added an entry and the due date it set, median and range. Due dates apply to US federal agencies; for everyone else they are a patch-first ranking signal.
┌─ Cisco
21 days (range 1 to 181)
median and range in days
┌─ whole catalogue
21 days (range 1 to 184)
median and range in days
$ grep -o 'CWE-[0-9]*' /var/log/kev/cisco.log | sort | uniq -c | sort -rn | head -3
Weakness types CISA records for these entries (100 of 102 have at least one CWE).
$ grep -ril 'Cisco' /var/log/news | head -5
Our reporting that names Cisco or one of its KEV CVE ids, newest first.
┌─ /var/log/news
Patch Week pages with these entries
$ wc -l ./cisco.kev · 102 rows
Descriptions: CISA Known Exploited Vulnerabilities catalogue
- CVE-2026-76418
Secure Firewall ASA Software and Cisco Secure FTD Software
Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability
due 2026-11-01 · CWE-690
$ cat CVE-2026-76418.txt
Description. Cisco Secure Firewall ASA Software and Cisco Secure FTD Software contains an unchecked return value to NULL pointer dereference vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-76519
Secure Email Gateway
Cisco Secure Email Gateway Relative Path Traversal Vulnerability
due 2026-10-17 · CWE-23
$ cat CVE-2026-76519.txt
Description. Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-76504
Catalyst SD-WAN Manager
Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability
due 2026-10-03 · CWE-177
$ cat CVE-2026-76504.txt
Description. Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-76460
Identity Services Engine
Cisco Identity Services Engine Incorrect Use of Privileged APIs Vulnerability
due 2026-09-19 · CWE-648
$ cat CVE-2026-76460.txt
Description. Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-76461
Secure Email Gateway
Cisco Secure Email Gateway SQL Injection Vulnerability
due 2026-09-17 · CWE-89
$ cat CVE-2026-76461.txt
Description. Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-20079
Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management
Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability
due 2026-09-12 · CWE-288
$ cat CVE-2026-20079.txt
Description. Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-20349
Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD)
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability
due 2026-08-14 · CWE-244
$ cat CVE-2026-20349.txt
Description. Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-20316
Secure Firewall Management Center (FMC) [RANSOMWARE]
Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
due 2026-08-01 · CWE-259
$ cat CVE-2026-20316.txt
Description. Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2008-4128
IOS
Cisco IOS Cross-Site Request Forgery Vulnerability
due 2026-07-16 · CWE-352
$ cat CVE-2008-4128.txt
Description. Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-20230
Unified Communications Manager
Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability
due 2026-06-28 · CWE-918
$ cat CVE-2026-20230.txt
Description. Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-20262
Catalyst SD-WAN Manager
Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability
due 2026-06-29 · CWE-22
$ cat CVE-2026-20262.txt
Description. Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CVE-2026-20245
Catalyst SD-WAN Manager
Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability
due 2026-06-23 · CWE-116
$ cat CVE-2026-20245.txt
Description. Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2026-20182
Catalyst SD-WAN
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
due 2026-05-17 · CWE-287
$ cat CVE-2026-20182.txt
Description. Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.
Required action. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlined in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2026-20122
Catalyst SD-WAN Manger
Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability
due 2026-04-23 · CWE-648
$ cat CVE-2026-20122.txt
Description. Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges.
Required action. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2026-20128
Catalyst SD-WAN Manager
Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability
due 2026-04-23 · CWE-257
$ cat CVE-2026-20128.txt
Description. Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user.
Required action. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2026-20133
Catalyst SD-WAN Manager
Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
due 2026-04-23 · CWE-200
$ cat CVE-2026-20133.txt
Description. Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems.
Required action. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2026-20131
Secure Firewall Management Center (FMC) [RANSOMWARE]
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability
due 2026-03-22 · CWE-502
$ cat CVE-2026-20131.txt
Description. Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain a deserialization of untrusted data vulnerability in the web-based management interface that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2022-20775
SD-WAN
Cisco SD-WAN Path Traversal Vulnerability
due 2026-02-27 · CWE-25 CWE-282
$ cat CVE-2022-20775.txt
Description. Cisco SD-WAN CLI contains a path traversal vulnerability that could allow an authenticated local attacker to gain elevated privileges via improper access controls on commands within the application CLI. A successful exploit could allow the attacker to execute arbitrary commands as the root user.
Required action. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2026-20127
Catalyst SD-WAN Controller and Manager
Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability
due 2026-02-27 · CWE-287
$ cat CVE-2026-20127.txt
Description. Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, contain an authentication bypass vulnerability could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. This vulnerability exists because the peering authentication mechanism in an affected system is not working properly. An attacker could exploit this vulnerability by sending crafted requests to an affected system. A successful exploit could allow the attacker to log in to an affected Cisco Catalyst SD-WAN Controller as an internal, high-privileged, non-root user account. Using this account, the attacker could access NETCONF, which would then allow the attacker to manipulate network configuration for the SD-WAN fabric.
Required action. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2026-20045
Unified Communications Manager
Cisco Unified Communications Products Code Injection Vulnerability
due 2026-02-11 · CWE-94
$ cat CVE-2026-20045.txt
Description. Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2025-20393
Multiple Products
Cisco Multiple Products Improper Input Validation Vulnerability
due 2025-12-24 · CWE-20
$ cat CVE-2025-20393.txt
Description. Cisco Secure Email Gateway, Secure Email, AsyncOS Software, and Web Manager appliances contains an improper input validation vulnerability that allows threat actors to execute arbitrary commands with root privileges on the underlying operating system of an affected appliance.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2025-20352
IOS and IOS XE
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
due 2025-10-20 · CWE-121
$ cat CVE-2025-20352.txt
Description. Cisco IOS and IOS XE contains a stack-based buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) subsystem that could allow for denial of service or remote code execution. A successful exploit could allow a low-privileged attacker to cause the affected system to reload, resulting in a DoS condition, or allow a high-privileged attacker to execute arbitrary code as the root user and obtain full control of the affected system.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2025-20333
Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability
due 2025-09-26 · CWE-120
$ cat CVE-2025-20333.txt
Description. Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a buffer overflow vulnerability that allows for remote code execution. This vulnerability could be chained with CVE-2025-20362.
Required action. The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2025-20362
Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability
due 2025-09-26 · CWE-862
$ cat CVE-2025-20362.txt
Description. Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a missing authorization vulnerability. This vulnerability could be chained with CVE-2025-20333.
Required action. The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
- CVE-2025-20281
Identity Services Engine
Cisco Identity Services Engine Injection Vulnerability
due 2025-08-18 · CWE-74
$ cat CVE-2025-20281.txt
Description. Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2025-20337
Identity Services Engine
Cisco Identity Services Engine Injection Vulnerability
due 2025-08-18 · CWE-74
$ cat CVE-2025-20337.txt
Description. Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2024-20439
Smart Licensing Utility
Cisco Smart Licensing Utility Static Credential Vulnerability
due 2025-04-21 · CWE-912
$ cat CVE-2024-20439.txt
Description. Cisco Smart Licensing Utility contains a static credential vulnerability that allows an unauthenticated, remote attacker to log in to an affected system and gain administrative credentials.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2023-20118
Small Business RV Series Routers
Cisco Small Business RV Series Routers Command Injection Vulnerability
due 2025-03-24 · CWE-77
$ cat CVE-2023-20118.txt
Description. Multiple Cisco Small Business RV Series Routers contains a command injection vulnerability in the web-based management interface. Successful exploitation could allow an authenticated, remote attacker to gain root-level privileges and access unauthorized data.
Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CVE-2014-2120
Adaptive Security Appliance (ASA)
Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability
due 2024-12-03 · CWE-79
$ cat CVE-2014-2120.txt
Description. Cisco Adaptive Security Appliance (ASA) contains a cross-site scripting (XSS) vulnerability in the WebVPN login page. This vulnerability allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2024-20481
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
Cisco ASA and FTD Denial-of-Service Vulnerability
due 2024-11-14 · CWE-772
$ cat CVE-2024-20481.txt
Description. Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a missing release of resource after effective lifetime vulnerability that could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) of the RAVPN service.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2024-20399
NX-OS
Cisco NX-OS Command Injection Vulnerability
due 2024-07-23 · CWE-78
$ cat CVE-2024-20399.txt
Description. Cisco NX-OS contains a command injection vulnerability in the command line interface (CLI) that could allow an authenticated, local attacker to execute commands as root on the underlying operating system of an affected device.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2024-20353
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
Cisco ASA and FTD Denial of Service Vulnerability
due 2024-05-01 · CWE-835
$ cat CVE-2024-20353.txt
Description. Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an infinite loop vulnerability that can lead to remote denial of service condition.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2024-20359
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
Cisco ASA and FTD Privilege Escalation Vulnerability
due 2024-05-01 · CWE-94
$ cat CVE-2024-20359.txt
Description. Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a privilege escalation vulnerability that can allow local privilege escalation from Administrator to root.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2020-3259
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) [RANSOMWARE]
Cisco ASA and FTD Information Disclosure Vulnerability
due 2024-03-07 · CWE-200
$ cat CVE-2020-3259.txt
Description. Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2023-20273
Cisco IOS XE Web UI
Cisco IOS XE Web UI Command Injection Vulnerability
due 2023-10-27 · CWE-78
$ cat CVE-2023-20273.txt
Description. Cisco IOS XE contains a command injection vulnerability in the web user interface. When chained with CVE-2023-20198, the attacker can leverage the new local user to elevate privilege to root and write the implant to the file system. Cisco identified CVE-2023-20273 as the vulnerability exploited to deploy the implant. CVE-2021-1435, previously associated with the exploitation events, is no longer believed to be related to this activity.
Required action. Verify that instances of Cisco IOS XE Web UI are in compliance with BOD 23-02 and apply mitigations per vendor instructions. For affected products (Cisco IOS XE Web UI exposed to the internet or to untrusted networks), follow vendor instructions to determine if a system may have been compromised and immediately report positive findings to CISA.
- CVE-2023-20198
IOS XE Web UI
Cisco IOS XE Web UI Privilege Escalation Vulnerability
due 2023-10-20 · CWE-420
$ cat CVE-2023-20198.txt
Description. Cisco IOS XE Web UI contains a privilege escalation vulnerability in the web user interface that could allow a remote, unauthenticated attacker to create an account with privilege level 15 access. The attacker can then use that account to gain control of the affected device.
Required action. Verify that instances of Cisco IOS XE Web UI are in compliance with BOD 23-02 and apply mitigations per vendor instructions. For affected products (Cisco IOS XE Web UI exposed to the internet or to untrusted networks), follow vendor instructions to determine if a system may have been compromised and immediately report positive findings to CISA.
- CVE-2023-20109
IOS and IOS XE
Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
due 2023-10-31 · CWE-787
$ cat CVE-2023-20109.txt
Description. Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute malicious code or cause a device to crash.
Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CVE-2023-20269
Adaptive Security Appliance and Firepower Threat Defense [RANSOMWARE]
Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability
due 2023-10-04 · CWE-288
$ cat CVE-2023-20269.txt
Description. Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user.
Required action. Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.
- CVE-2004-1464
IOS
Cisco IOS Denial-of-Service Vulnerability
due 2023-06-09
$ cat CVE-2004-1464.txt
Description. Cisco IOS contains an unspecified vulnerability that may block further telnet, reverse telnet, Remote Shell (RSH), Secure Shell (SSH), and in some cases, Hypertext Transport Protocol (HTTP) access to the Cisco device.
Required action. Apply updates per vendor instructions.
- CVE-2016-6415
IOS, IOS XR, and IOS XE
Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
due 2023-06-09 · CWE-200
$ cat CVE-2016-6415.txt
Description. Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in the part of the code that handles Internet Key Exchange version 1 (IKEv1) security negotiation requests. contains an information disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1) that could allow an attacker to retrieve memory contents. Successful exploitation could allow the attacker to retrieve memory contents, which can lead to information disclosure.
Required action. Apply updates per vendor instructions.
- CVE-2017-6742
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2023-05-10 · CWE-119
$ cat CVE-2017-6742.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload.
Required action. Apply updates per vendor instructions.
- CVE-2020-3153
AnyConnect Secure [RANSOMWARE]
Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability
due 2022-11-14 · CWE-427
$ cat CVE-2020-3153.txt
Description. Cisco AnyConnect Secure Mobility Client for Windows allows for incorrect handling of directory paths. An attacker with valid credentials on Windows would be able to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks.
Required action. Apply updates per vendor instructions.
- CVE-2020-3433
AnyConnect Secure [RANSOMWARE]
Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability
due 2022-11-14 · CWE-427
$ cat CVE-2020-3433.txt
Description. Cisco AnyConnect Secure Mobility Client for Windows interprocess communication (IPC) channel allows for insufficient validation of resources that are loaded by the application at run time. An attacker with valid credentials on Windows could execute code on the affected machine with SYSTEM privileges.
Required action. Apply updates per vendor instructions.
- CVE-2019-15271
RV Series Routers
Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability
due 2022-06-22 · CWE-502
$ cat CVE-2019-15271.txt
Description. A deserialization of untrusted data vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an attacker to execute code with root privileges.
Required action. Apply updates per vendor instructions.
- CVE-2016-6366
Adaptive Security Appliance (ASA)
Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability
due 2022-06-14 · CWE-119
$ cat CVE-2016-6366.txt
Description. A buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) code of Cisco ASA software could allow an attacker to cause a reload of the affected system or to remotely execute code.
Required action. Apply updates per vendor instructions.
- CVE-2016-6367
Adaptive Security Appliance (ASA)
Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
due 2022-06-14 · CWE-77
$ cat CVE-2016-6367.txt
Description. A vulnerability in the command-line interface (CLI) parser of Cisco ASA software could allow an authenticated, local attacker to create a denial-of-service (DoS) condition or potentially execute code.
Required action. Apply updates per vendor instructions.
- CVE-2022-20821
IOS XR
Cisco IOS XR Open Port Vulnerability
due 2022-06-13 · CWE-923
$ cat CVE-2022-20821.txt
Description. Cisco IOS XR software health check opens TCP port 6379 by default on activation. An attacker can connect to the Redis instance on the open port and allow access to the Redis instance that is running within the NOSi container.
Required action. Apply updates per vendor instructions.
- CVE-2009-2055
IOS XR
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
due 2022-04-15 · CWE-20
$ cat CVE-2009-2055.txt
Description. Cisco IOS XR,when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2010-3035
IOS XR
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
due 2022-04-15 · CWE-20
$ cat CVE-2010-3035.txt
Description. Cisco IOS XR, when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2015-0666
Prime Data Center Network Manager (DCNM)
Cisco Prime Data Center Network Manager (DCNM) Directory Traversal Vulnerability
due 2022-04-15 · CWE-22
$ cat CVE-2015-0666.txt
Description. Directory traversal vulnerability in the fmserver servlet in Cisco Prime Data Center Network Manager (DCNM) allows remote attackers to read arbitrary files.
Required action. Apply updates per vendor instructions.
- CVE-2017-3881
IOS and IOS XE
Cisco IOS and IOS XE Remote Code Execution Vulnerability
due 2022-04-15 · CWE-20
$ cat CVE-2017-3881.txt
Description. A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges.
Required action. Apply updates per vendor instructions.
- CVE-2018-0125
VPN Routers
Cisco VPN Routers Remote Code Execution Vulnerability
due 2022-04-15 · CWE-20
$ cat CVE-2018-0125.txt
Description. A vulnerability in the web interface of the Cisco VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as root and gain full control of an affected system.
Required action. Apply updates per vendor instructions.
- CVE-2018-0147
Secure Access Control System (ACS)
Cisco Secure Access Control System Java Deserialization Vulnerability
due 2022-04-15 · CWE-20
$ cat CVE-2018-0147.txt
Description. A vulnerability in Java deserialization used by Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software.
Required action. Apply updates per vendor instructions.
- CVE-2017-12231
IOS software
Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability
due 2022-03-24 · CWE-399
$ cat CVE-2017-12231.txt
Description. A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12232
IOS software
Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability
due 2022-03-24 · CWE-399
$ cat CVE-2017-12232.txt
Description. A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2) Routers running Cisco IOS could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12233
IOS software
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
due 2022-03-24 · CWE-20
$ cat CVE-2017-12233.txt
Description. There is a vulnerability in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12234
IOS software
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
due 2022-03-24 · CWE-20
$ cat CVE-2017-12234.txt
Description. There is a vulnerability in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12235
IOS software
Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability
due 2022-03-24 · CWE-20
$ cat CVE-2017-12235.txt
Description. A vulnerability in the implementation of the PROFINET Discovery and Configuration Protocol (PN-DCP) for Cisco IOS could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12237
IOS and IOS XE Software
Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability
due 2022-03-24 · CWE-399
$ cat CVE-2017-12237.txt
Description. A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS and Cisco IOS XE could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12238
Catalyst 6800 Series Switches
Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
due 2022-03-24 · CWE-399
$ cat CVE-2017-12238.txt
Description. A vulnerability in the Virtual Private LAN Service (VPLS) code of Cisco IOS for Cisco Catalyst 6800 Series Switches could allow an unauthenticated, adjacent attacker to cause a denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-12240
IOS and IOS XE Software
Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-20
$ cat CVE-2017-12240.txt
Description. The Dynamic Host Configuration Protocol (DHCP) relay subsystem of Cisco IOS and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system.
Required action. Apply updates per vendor instructions.
- CVE-2017-12319
IOS XE Software
Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability
due 2022-03-24 · CWE-20
$ cat CVE-2017-12319.txt
Description. A vulnerability in the Border Gateway Protocol (BGP) over an Ethernet Virtual Private Network (EVPN) for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service (DoS) condition, or potentially corrupt the BGP routing table, which could result in network instability.
Required action. Apply updates per vendor instructions.
- CVE-2017-6627
IOS and IOS XE Software
Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability
due 2022-03-24 · CWE-399
$ cat CVE-2017-6627.txt
Description. A vulnerability in the UDP processing code of Cisco IOS and IOS XE could allow an unauthenticated, remote attacker to cause the input queue of an affected system to hold UDP packets, causing an interface queue wedge and denial of service.
Required action. Apply updates per vendor instructions.
- CVE-2017-6663
IOS and IOS XE Software
Cisco IOS Software and Cisco IOS XE Software Denial-of-Service Vulnerability
due 2022-03-24
$ cat CVE-2017-6663.txt
Description. A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in denial-of-service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2017-6736
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6736.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code.
Required action. Apply updates per vendor instructions.
- CVE-2017-6737
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6737.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code.
Required action. Apply updates per vendor instructions.
- CVE-2017-6738
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6738.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code.
Required action. Apply updates per vendor instructions.
- CVE-2017-6739
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6739.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload.
Required action. Apply updates per vendor instructions.
- CVE-2017-6740
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6740.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload.
Required action. Apply updates per vendor instructions.
- CVE-2017-6743
IOS and IOS XE Software
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6743.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code.
Required action. Apply updates per vendor instructions.
- CVE-2017-6744
IOS software
Cisco IOS Software SNMP Remote Code Execution Vulnerability
due 2022-03-24 · CWE-119
$ cat CVE-2017-6744.txt
Description. The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS 1 contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these vulnerabilities by sending a crafted SNMP packet to an affected system via IPv4 or IPv6.
Required action. Apply updates per vendor instructions.
- CVE-2018-0151
IOS and IOS XE Software
Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability
due 2022-03-17 · CWE-119
$ cat CVE-2018-0151.txt
Description. A vulnerability in the quality of service (QoS) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges.
Required action. Apply updates per vendor instructions.
- CVE-2018-0154
IOS Software
Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability
due 2022-03-17 · CWE-399
$ cat CVE-2018-0154.txt
Description. A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0155
Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches
Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability
due 2022-03-17 · CWE-388
$ cat CVE-2018-0155.txt
Description. A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to cause a crash of the iosd process, causing a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0156
IOS Software and Cisco IOS XE Software
Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability
due 2022-03-17 · CWE-399
$ cat CVE-2018-0156.txt
Description. A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0158
IOS Software and Cisco IOS XE Software
Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability
due 2022-03-17 · CWE-20
$ cat CVE-2018-0158.txt
Description. A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0159
IOS Software and Cisco IOS XE Software
Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability
due 2022-03-17 · CWE-20
$ cat CVE-2018-0159.txt
Description. A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0161
IOS Software
Cisco IOS Software Resource Management Errors Vulnerability
due 2022-03-17 · CWE-399
$ cat CVE-2018-0161.txt
Description. A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated, remote attacker to cause a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0167
IOS, XR, and XE Software
Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability
due 2022-03-17 · CWE-119
$ cat CVE-2018-0167.txt
Description. There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.
Required action. Apply updates per vendor instructions.
- CVE-2018-0172
IOS and IOS XE Software
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
due 2022-03-17 · CWE-20
$ cat CVE-2018-0172.txt
Description. A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2018-0173
IOS and IOS XE Software
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
due 2022-03-17 · CWE-20
$ cat CVE-2018-0173.txt
Description. A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets can allow for denial-of-service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2018-0174
IOS XE Software
Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
due 2022-03-17 · CWE-20
$ cat CVE-2018-0174.txt
Description. A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2018-0175
IOS, XR, and XE Software
Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability
due 2022-03-17 · CWE-119
$ cat CVE-2018-0175.txt
Description. Format string vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device.
Required action. Apply updates per vendor instructions.
- CVE-2018-0179
IOS Software
Cisco IOS Software Denial-of-Service Vulnerability
due 2022-03-17 · CWE-399
$ cat CVE-2018-0179.txt
Description. A vulnerability in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2018-0180
IOS Software
Cisco IOS Software Denial-of-Service Vulnerability
due 2022-03-17 · CWE-399
$ cat CVE-2018-0180.txt
Description. A vulnerability in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2019-1652
Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers
Cisco Small Business Routers Improper Input Validation Vulnerability
due 2022-03-17 · CWE-20
$ cat CVE-2019-1652.txt
Description. A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitrary commands.
Required action. Apply updates per vendor instructions.
- CVE-2022-20699
Small Business RV160, RV260, RV340, and RV345 Series Routers
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
due 2022-03-17 · CWE-785
$ cat CVE-2022-20699.txt
Description. A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2022-20700
Small Business RV160, RV260, RV340, and RV345 Series Routers
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
due 2022-03-17 · CWE-121
$ cat CVE-2022-20700.txt
Description. A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2022-20701
Small Business RV160, RV260, RV340, and RV345 Series Routers
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
due 2022-03-17 · CWE-121
$ cat CVE-2022-20701.txt
Description. A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2022-20703
Small Business RV160, RV260, RV340, and RV345 Series Routers
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
due 2022-03-17 · CWE-347
$ cat CVE-2022-20703.txt
Description. A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2022-20708
Small Business RV160, RV260, RV340, and RV345 Series Routers
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
due 2022-03-17 · CWE-121
$ cat CVE-2022-20708.txt
Description. A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Required action. Apply updates per vendor instructions.
- CVE-2018-0171
IOS and IOS XE
Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
due 2022-05-03 · CWE-20
$ cat CVE-2018-0171.txt
Description. Cisco IOS and IOS XE Software improperly validates packet data, allowing an unauthenticated, remote attacker to trigger a reload of an affected device, cause a denial-of-service (DoS) condition, or perform code execution on the affected device.
Required action. Apply updates per vendor instructions.
- CVE-2018-0296
Adaptive Security Appliance (ASA)
Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability
due 2022-05-03 · CWE-20
$ cat CVE-2018-0296.txt
Description. Cisco Adaptive Security Appliance (ASA) contains an improper input validation vulnerability with HTTP URLs. Exploitation could allow an attacker to cause a denial-of-service (DoS) condition or information disclosure.
Required action. Apply updates per vendor instructions.
- CVE-2019-1653
Small Business RV320 and RV325 Routers
Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability
due 2022-05-03 · CWE-284
$ cat CVE-2019-1653.txt
Description. Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers contain improper access controls for URLs. Exploitation could allow an attacker to download the router configuration or detailed diagnostic information.
Required action. Apply updates per vendor instructions.
- CVE-2020-3118
IOS XR
Cisco IOS XR Software Discovery Protocol Format String Vulnerability
due 2022-05-03 · CWE-134
$ cat CVE-2020-3118.txt
Description. Cisco IOS XR improperly validates string input from certain fields in Cisco Discovery Protocol messages. Exploitation could allow an unauthenticated, adjacent attacker to execute code with administrative privileges or cause a reload on an affected device.
Required action. Apply updates per vendor instructions.
- CVE-2020-3161
Cisco IP Phones
Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability
due 2022-05-03 · CWE-20
$ cat CVE-2020-3161.txt
Description. Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition.
Required action. Apply updates per vendor instructions.
- CVE-2020-3452
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
Cisco ASA and FTD Read-Only Path Traversal Vulnerability
due 2022-05-03 · CWE-20
$ cat CVE-2020-3452.txt
Description. Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an improper input validation vulnerability when HTTP requests process URLs. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an affected device. A successful exploit could allow the attacker to view arbitrary files within the web services file system on the targeted device.
Required action. Apply updates per vendor instructions.
- CVE-2020-3566
IOS XR
Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability
due 2022-05-03 · CWE-400
$ cat CVE-2020-3566.txt
Description. Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash.
Required action. Apply updates per vendor instructions.
- CVE-2020-3569
IOS XR
Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability
due 2022-05-03 · CWE-400
$ cat CVE-2020-3569.txt
Description. Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash.
Required action. Apply updates per vendor instructions.
- CVE-2020-3580
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) [RANSOMWARE]
Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability
due 2022-05-03 · CWE-79
$ cat CVE-2020-3580.txt
Description. Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an insufficient input validation vulnerability for user-supplied input by the web services interface. Successful exploitation could allow an attacker to perform cross-site scripting (XSS) in the context of the interface or access sensitive browser-based information.
Required action. Apply updates per vendor instructions.
- CVE-2021-1497
HyperFlex HX
Cisco HyperFlex HX Installer Virtual Machine Command Injection Vulnerability
due 2021-11-17 · CWE-78
$ cat CVE-2021-1497.txt
Description. Cisco HyperFlex HX Installer Virtual Machine contains an insufficient input validation vulnerability which could allow an attacker to execute commands on an affected device as the root user.
Required action. Apply updates per vendor instructions.
- CVE-2021-1498
HyperFlex HX
Cisco HyperFlex HX Data Platform Command Injection Vulnerability
due 2021-11-17 · CWE-78
$ cat CVE-2021-1498.txt
Description. Cisco HyperFlex HX Installer Virtual Machine contains an insufficient input validation vulnerability which could allow an attacker to execute commands on an affected device as the tomcat8 user.
Required action. Apply updates per vendor instructions.