Cisco Cisco Secure Firewall Adaptive Security Appliance (Asa) Software
30 CVEs affecting Cisco Cisco Secure Firewall Adaptive Security Appliance (Asa) Software. Latest disclosed: 2026-03-25. Critical: 1, High: 10.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2025-20333 | Critical | 9.9 | 2025-09-25 | A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Softwa… |
CVE-2026-20012 | High | 8.6 | 2026-03-25 | A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Ap… |
CVE-2026-20082 | High | 8.6 | 2026-03-04 | A vulnerability in the handling of the embryonic connection limits in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software could allow an unauthent… |
CVE-2026-20103 | High | 8.6 | 2026-03-04 | A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defen… |
CVE-2026-20101 | High | 8.6 | 2026-03-04 | A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remo… |
CVE-2026-20039 | High | 8.6 | 2026-03-04 | A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Softwa… |
CVE-2026-20100 | High | 7.7 | 2026-03-04 | A vulnerability in the LUA interperter of the Remote Access SSL VPN feature of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Fire… |
CVE-2026-20049 | High | 7.7 | 2026-03-04 | A vulnerability in the processing of Galois/Counter Mode (GCM)-encrypted Internet Key Exchange version 2 (IKEv2) IPsec traffic of Cisco Secure Firewall Adaptiv… |
CVE-2026-20014 | High | 7.7 | 2026-03-04 | A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, remote attacker with val… |
CVE-2026-20105 | High | 7.7 | 2026-03-04 | A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defen… |
CVE-2026-20062 | High | 7.2 | 2026-03-04 | A vulnerability in the CLI of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software in multiple context mode could allow an authenticated, local att… |
CVE-2026-20025 | Medium | 6.8 | 2026-03-04 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to cau… |
CVE-2026-20024 | Medium | 6.8 | 2026-03-04 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to cau… |
CVE-2026-20020 | Medium | 6.8 | 2026-03-04 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to c… |
CVE-2026-20099 | Medium | 6.7 | 2026-02-25 | A vulnerability in the web-based management interface of Cisco FXOS Software and Cisco UCS Manager Software could allow an authenticated, local attacker w… |
CVE-2025-20362 | Medium | 6.5 | 2025-09-25 | Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases… |
CVE-2026-20023 | Medium | 6.1 | 2026-03-04 | A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Softwar… |
CVE-2026-20022 | Medium | 6.1 | 2026-03-04 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to c… |
CVE-2026-20070 | Medium | 6.1 | 2026-03-04 | A vulnerability in the VPN web services component of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense… |
CVE-2026-20102 | Medium | 6.1 | 2026-03-04 | A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense (FTD) Software coul… |