High severityNVD Advisory· Published Sep 30, 2026
CVE-2026-86134
CVE-2026-86134
Description
A NULL pointer dereference vulnerability in the WatchGuard Fireware OS authentication process allows a remote, unauthenticated attacker to crash the management daemon by sending a specially request to the login interface, resulting in a denial of service.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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