CVE-2026-76418 lets an unauthenticated attacker reload an ASA or FTD device, but only where secondary authentication is configured on a tunnel group. Both of Cisco's mitigations work by removing that hardening.
1 article — 2026-10-29
IN CISA KEV — ADDED 2026-10-29
Authoritative record
Root Notes reports on this identifier; it does not maintain it. For the vendor advisory, the affected versions and the scoring, NVD and MITRE hold the primary records.
CISA added this identifier to its Known Exploited Vulnerabilities catalog on 2026-10-29, which means the agency has evidence of exploitation rather than a judgement that exploitation is possible. US federal agencies were required to remediate it by 2026-11-01.
CVE-2026-76418 lets an unauthenticated attacker reload an ASA or FTD device, but only where secondary authentication is configured on a tunnel group. Both of Cisco's mitigations work by removing that hardening.