Security Advisory

CVE-2026-3344

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-03 13:17:56

Last updated 2026-03-04 15:22:41

Assigner WatchGuard

State PUBLISHED

Description

A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package.This issue affects Fireware OS 12.0 up to and including 12.11.7, 12.5.9 up to and including 12.5.16, and 2025.1 up to and including 2026.1.1.

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