CVE-2025-20333: Cisco Secure Firewall Adaptive Security Appliance (ASA) and
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability. 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.
- CISA KEV-listed (remediation due 2025-09-26)
- EPSS 26.6% (96.5% percentile)