Cisco Secure Firewall Adaptive Security Appliance, Secure Firewall Threat Defense, and Secure Firewall Management Center Software Hardening Release: September 2026
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software and Cisco Secure Firewall Management Center (FMC) Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing. Two of them are known to be actively exploited. For more information, see the following adviso
Read at Cisco PSIRT Security Advisories
- Vendor
- Cisco
- Product
- ASA, Firepower / FTD
- Exploitation
- observed in the wild
- Exposure class
- Edge / VPN / firewall
Why it ranks 57 (High)
- Exploitation observed in the wild
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Cisco)
- Covered by 2 independent sources
- Vendor security advisory
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Cisco PSIRT Security Advisories (sec.cloudapps.cisco.com)
- CVE-2026-20329 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-20330 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-20331 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-20332 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-20333 on this site · NVD · CVE.org · Vulnpedia
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