high Known exploited

CVE-2026-76418

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.

Published: Oct 28, 2026
CVSS: 8.6
Vendor: Cisco
Product: Secure Firewall ASA Software and Cisco Secure FTD Software
CISA due date: 2026-11-01
Source: merged

References

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