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Vulnerabilities of Cisco Cisco Secure Firewall Threat Defense (FTD) Software

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CVE Summary Score Published
CVE-2026-76418 Exploited Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability 8.6 High Oct 28, 2026
CVE-2026-20349 Exploited Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability 8.6 High Aug 11, 2026
CVE-2025-20362 Exploited Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability 6.5 Medium Sep 25, 2025
CVE-2025-20333 Exploited Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability 9.9 Critical Sep 25, 2025

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