CVE-2025-14733

WatchGuard Firebox iked Out of Bounds Write Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
December 15, 2025
Published Date
December 19, 2025
Last Updated
February 26, 2026
Vendor
WatchGuard
Product
Fireware OS
Description
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.5 and 2025.1 up to and including 2025.1.3.
Tags
cisa

CVSS Scores

CVSS v4.0

9.3 - CRITICAL

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Red

SSVC Information

Exploitation
active
Automatable
Yes
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2026-06-01 10:46:40 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CVE 2026-06-01 10:46:40 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel