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// CVE · PUBLISHED 2026-10-27

CVE-2026-111107

WatchGuard / Fireware OS

8.7 · CVSS 4.0High

Description

A NULL pointer dereference vulnerability in WatchGuard Fireware OS’s management interface allows a remote, unauthenticated attacker with network access to the management interface to crash the management service by sending a specially crafted login request. Repeated exploitation terminates all active administrator sessions and in-progress management operations and can prevent management of the device. Traffic processing is not affected.

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References

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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.