Cisco Secure ASA Software vulnerabilities

A vulnerability in Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software, and Cisco Secure Firewall Management Center Software relates to improper control of a resource through its lifetime, grouped under CWE-664. It was discovered during an internal security review and addressed in a software hardening release.

A vulnerability in Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software, and Cisco Secure Firewall Management Center Software relates to incorrect calculation issues, grouped under CWE-682. It was discovered during an internal security review and addressed in a software hardening release.

Cisco's engineering team conducted a comprehensive internal security review of Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software, and Cisco Secure Firewall Management Center Software, resulting in a hardening release. The vulnerabilities tracked by CVE-2026-20330 are related to improper neutralization issues grouped under CWE Pillar CWE-707.

Cisco's engineering team conducted a comprehensive internal security review of Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software, and Cisco Secure Firewall Management Center Software, resulting in a hardening release. The vulnerabilities tracked by CVE-2026-20329 are related to improper handling of exceptional conditions grouped under CWE Pillar CWE-703.