CVE-2026-13384

Summary

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.This vulnerability affects Fireware OS 12.1 up to and including 12.12 and 2025.1 up to and including 2026.2.

Affected Software

VendorProductVersion RangeStatus
WatchGuardFireware OS12.1 <= 12.12affected
WatchGuardFireware OS12.5 <= 12.5.18affected
WatchGuardFireware OS2025.1 <= 2026.2affected

Weaknesses

  • CWE-787: CWE-787 Out-of-bounds Write

References