Cisco Adaptive_security_appliance_software
351 CVEs affecting Cisco Adaptive_security_appliance_software. Latest disclosed: 2026-03-04. Critical: 7, High: 100.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2018-0101 | Critical | 10.0 | 2018-01-29 | A vulnerability in the Secure Sockets Layer (SSL) VPN functionality of the Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, rem… |
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-2024-20329 | Critical | 9.9 | 2024-10-23 | A vulnerability in the SSH subsystem of Cisco Adaptive Security Appliance (ASA) Software could allow an authenticated, remote attacker to execute operating sys… |
CVE-2020-3125 | Critical | 9.8 | 2020-05-06 | A vulnerability in the Kerberos authentication feature of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to i… |
CVE-2016-1287 | Critical | 9.8 | 2016-02-11 | Buffer overflow in the IKEv1 and IKEv2 implementations in Cisco ASA Software before 8.4(7.30), 8.7 before 8.7(1.18), 9.0 before 9.0(4.38), 9.1 before 9.1(7), 9… |
CVE-2020-3187 | Critical | 9.1 | 2020-05-06 | A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow… |
CVE-2025-20363 | Critical | 9.0 | 2025-09-25 | A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, C… |
CVE-2022-20759 | High | 8.8 | 2022-05-03 | A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Def… |
CVE-2019-1934 | High | 8.8 | 2019-08-07 | A vulnerability in the web-based management interface of Cisco Adaptive Security Appliance (ASA) Software could allow an authenticated, remote attacker to elev… |
CVE-2017-3807 | High | 8.8 | 2017-02-09 | A vulnerability in Common Internet Filesystem (CIFS) code in the Clientless SSL VPN functionality of Cisco ASA Software, Major Releases 9.0-9.6, could allow an… |
CVE-2016-6366 | High | 8.8 | 2016-08-18 | Buffer overflow in Cisco Adaptive Security Appliance (ASA) Software through 9.4.2.3 on ASA 5500, ASA 5500-X, ASA Services Module, ASA 1000V, ASAv, Firepower 93… |
CVE-2017-6607 | High | 8.7 | 2017-04-20 | A vulnerability in the DNS code of Cisco ASA Software could allow an unauthenticated, remote attacker to cause an affected device to reload or corrupt the info… |
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-2026-20082 | 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-2026-20039 | 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-2025-20182 | High | 8.6 | 2025-05-07 | A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol processing of Cisco Adaptive Security Appliance (ASA) Software, Cisco Firepower Threat… |
CVE-2020-27124 | High | 8.6 | 2024-11-18 | A vulnerability in the SSL/TLS handler of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause the af… |
CVE-2024-20495 | High | 8.6 | 2024-10-23 | A vulnerability in the Remote Access VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could al… |
CVE-2024-20494 | High | 8.6 | 2024-10-23 | A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software cou… |