CVE-2026-76418: Cisco Secure Firewall ASA Software and Cisco Secure FTD
Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability. Cisco Secure Firewall ASA Software and Cisco Secure FTD Software contains an unchecked return value to NULL pointer dereference vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
- CISA KEV-listed (remediation due 2026-11-01)
- EPSS 0.9% (59.9% percentile)
- CVSS 8.6 high