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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-3342

WatchGuard Firebox Out of Bounds Write Vulnerability

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Status
Published
Published
Updated
Assigning organization
WatchGuard

Description

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.7 and 2025.1 up to and including 2026.1.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

WatchGuard Fireware OS

Default version status: unaffected

  • 11.9 to ≤ 11.12.4+541730affected
  • 12.0 to ≤ 12.11.7affected
  • 12.5 to ≤ 12.5.16affected
  • 2025.1 to ≤ 2026.1.1affected

References