# Cisco Secure Firewall Adaptive Security Appliance (ASA) Software.

Every CVE that names Cisco Secure Firewall Adaptive Security Appliance (ASA) Software among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-76418.md)
  `CVE-2026-76418` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Critical (KEV) · In CISA KEV · Not analysed yet · Published 28 Oct 2026 · Tags: CWE-690
- [CIsco FTD Bypass Access List](https://agentprime.io/advisories/CVE-2026-20121.md)
  `CVE-2026-20121` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 5.3 Medium · Not analysed yet · Published 16 Sept 2026 · Tags: Broken access control
- [Cisco FTD ACL bypass vulnerability](https://agentprime.io/advisories/CVE-2026-20120.md)
  `CVE-2026-20120` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 5.8 Medium · Not analysed yet · Published 16 Sept 2026 · Tags: Broken access control
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software TCP DNS Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20248.md)
  `CVE-2026-20248` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.8 Medium · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-195
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Comparison Vulnerabilities](https://agentprime.io/advisories/CVE-2026-20333.md)
  `CVE-2026-20333` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 8.8 High · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-697
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Coding Standards Vulnerabilities](https://agentprime.io/advisories/CVE-2026-20334.md)
  `CVE-2026-20334` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 8.4 High · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-710
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Access Control Vulnerabilities](https://agentprime.io/advisories/CVE-2026-20332.md)
  `CVE-2026-20332` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 9.9 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 Sept 2026 · Tags: Broken access control
- [Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of Service](https://agentprime.io/advisories/CVE-2026-20154.md)
  `CVE-2026-20154` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 16 Sept 2026 · Tags: Denial of service
- [Cisco Secure Adaptive Security Appliance Software and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20222.md)
  `CVE-2026-20222` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 7.4 High · Not analysed yet · Published 16 Sept 2026 · Tags: Denial of service
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Resource Lifetime Management Vulnerabilit…](https://agentprime.io/advisories/CVE-2026-20336.md)
  `CVE-2026-20336` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 8.8 High · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-664
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20249.md)
  `CVE-2026-20249` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-704
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Calculation Vulnerabilities](https://agentprime.io/advisories/CVE-2026-20335.md)
  `CVE-2026-20335` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 8.1 High · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-682
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Firepower 3100 and 4200 Series DTLS Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20250.md)
  `CVE-2026-20250` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 16 Sept 2026 · Tags: Denial of service
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Neutralization Vulnerabilities](https://agentprime.io/advisories/CVE-2026-20330.md)
  `CVE-2026-20330` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 9.9 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-707
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Exceptional Conditions Handling Vulnerabi…](https://agentprime.io/advisories/CVE-2026-20329.md)
  `CVE-2026-20329` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 9.9 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-703
- [Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Protection Mechanism Failure Vulnerabilit…](https://agentprime.io/advisories/CVE-2026-20331.md)
  `CVE-2026-20331` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 2 more · CVSS 9.6 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 Sept 2026 · Tags: CWE-693
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20349.md)
  `CVE-2026-20349` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Critical (KEV) · In CISA KEV · Not analysed yet · Published 11 Aug 2026 · Tags: CWE-244
- [Memory leak in Cisco IOS and others](https://agentprime.io/advisories/CVE-2026-20012.md)
  `CVE-2026-20012` · CVE record: Cisco IOS and 3 more · CVSS 8.6 High · Not analysed yet · Published 25 Mar 2026 · Tags: Denial of service
- [Integer overflow in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20025.md)
  `CVE-2026-20025` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.8 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Memory corruption
- [Buffer overflow in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20024.md)
  `CVE-2026-20024` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.8 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Memory corruption
- [Out-of-bounds write in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20023.md)
  `CVE-2026-20023` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.1 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Memory corruption
- [A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpe…](https://agentprime.io/advisories/CVE-2026-20022.md)
  `CVE-2026-20022` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.1 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: CWE-823
- [Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20021.md)
  `CVE-2026-20021` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 4.3 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Improper input validation in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20020.md)
  `CVE-2026-20020` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.8 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: CWE-20
- [Cisco Secure Firewall Adaptive Security Appliance Software and Cisco Secure Firewall Threat Defense Software Access Control List Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-20073.md)
  `CVE-2026-20073` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 5.8 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Broken access control
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability](https://agentprime.io/advisories/CVE-2026-20102.md)
  `CVE-2026-20102` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.1 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Cross-site scripting (XSS)
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting Vulnerability](https://agentprime.io/advisories/CVE-2026-20070.md)
  `CVE-2026-20070` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.1 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Cross-site scripting (XSS)
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Client-Side Request Smuggling Vulnerability](https://agentprime.io/advisories/CVE-2026-20069.md)
  `CVE-2026-20069` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 4.3 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: HTTP request smuggling
- [Resource leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software](https://agentprime.io/advisories/CVE-2026-20082.md)
  `CVE-2026-20082` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software · CVSS 8.6 High · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Cisco Secure Firewall Adaptive Security Appliance (ASA)…: A vulnerability in the CLI of Cisco Secure Firewall Adaptive Security Appliance (ASA)…](https://agentprime.io/advisories/CVE-2026-20062.md)
  `CVE-2026-20062` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software · CVSS 7.2 High · Not analysed yet · Published 4 Mar 2026 · Tags: CWE-279
- [Incorrect buffer size calculation in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20049.md)
  `CVE-2026-20049` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 7.7 High · Not analysed yet · Published 4 Mar 2026 · Tags: Memory corruption
- [Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20015.md)
  `CVE-2026-20015` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 5.8 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20014.md)
  `CVE-2026-20014` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 7.7 High · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20013.md)
  `CVE-2026-20013` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 5.8 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20106.md)
  `CVE-2026-20106` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 5.3 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20105.md)
  `CVE-2026-20105` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 7.7 High · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Resource allocation without limits in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20103.md)
  `CVE-2026-20103` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 4 Mar 2026 · Tags: Denial of service
- [Insufficiently random values in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20101.md)
  `CVE-2026-20101` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 4 Mar 2026 · Tags: Weak cryptography or TLS
- [Buffer overflow in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2026-20100.md)
  `CVE-2026-20100` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 7.7 High · Not analysed yet · Published 4 Mar 2026 · Tags: Memory corruption
- [Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL VPN Authentication Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20039.md)
  `CVE-2026-20039` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 4 Mar 2026 · Tags: CWE-244
- [Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Lua Code Injection Vulnerability](https://agentprime.io/advisories/CVE-2026-20008.md)
  `CVE-2026-20008` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.0 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: Command injection
- [Cisco Secure Firewall Adaptive Security Appliance SSH Partial Private Key Authentication Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-20009.md)
  `CVE-2026-20009` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software · CVSS 5.3 Medium · Not analysed yet · Published 4 Mar 2026 · Tags: CWE-138
- [Cisco UCS Manager and FXOS Software Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2026-20099.md)
  `CVE-2026-20099` · CVE record: Cisco Cisco Firepower Extensible Operating System (FXOS) and 2 more · CVSS 6.7 Medium · Not analysed yet · Published 25 Feb 2026 · Tags: Command injection
- [Cisco UCS Manager and FXOS Software Stored Cross-Site Scripting Vulnerability](https://agentprime.io/advisories/CVE-2026-20091.md)
  `CVE-2026-20091` · CVE record: Cisco Cisco Firepower Extensible Operating System (FXOS) and 2 more · CVSS 4.8 Medium · Not analysed yet · Published 25 Feb 2026 · Tags: Cross-site scripting (XSS)
- [Missing authorization in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2025-20362.md)
  `CVE-2025-20362` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.5 Medium · Critical (KEV) · In CISA KEV · EPSS 0.87 · Not analysed yet · Published 25 Sept 2025 · Tags: Broken access control
- [Buffer overflow in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2025-20333.md)
  `CVE-2025-20333` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 9.9 Critical · Critical (KEV, CVSS 9+, CVSS 7+ and EPSS) · In CISA KEV · EPSS 0.72 · Not analysed yet · Published 25 Sept 2025 · Tags: Memory corruption
- [Cisco Adaptive Security Virtual Appliance and Secure Firewall Threat Defense Virtual SSL VPN Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2024-20260.md)
  `CVE-2024-20260` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 8.6 High · Not analysed yet · Published 23 Oct 2024 · Tags: Denial of service
- [OS command injection in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others](https://agentprime.io/advisories/CVE-2024-20358.md)
  `CVE-2024-20358` · CVE record: Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and 1 more · CVSS 6.0 Medium · Not analysed yet · Published 24 Apr 2024 · Tags: Command injection

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The web page: <https://agentprime.io/advisories/technology/cisco-secure-firewall-adaptive-security-appliance-asa-software/>. Everything for agents: <https://agentprime.io/llms.txt>.