Cisco Secure Firewall ASA/FTD SSL VPN Remote DoS Vulnerability (CVE-2026-20349)
Security Advisory
CVE-2026-20349
High
Cisco
Affected:
- Cisco Secure Firewall ASA Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Cisco Secure Firewall Remote Access SSL VPN
- Cisco Secure Firewall Zero Trust Network Access
Fixed in:
- Cisco Secure Firewall ASA Software 9.16.4.50
- Cisco Secure Firewall ASA Software 9.18.4.50
- Cisco Secure Firewall ASA Software 9.20.4.235
- Cisco Secure Firewall ASA Software 9.22.3.191
- Cisco Secure Firewall ASA Software 9.23.1.211
参照 CVE:
CVE-2026-20349 · 8.6
KEV
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