CVE-2025-14733 - CVE House

Back to Database

Status published Critical CVE-2025-14733

WatchGuard Firebox iked Out of Bounds Write Vulnerability

9.3 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-14733

Check My Exposure

Credits & Attribution

No credits recorded in the NVD database.

References

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00027

More from WatchGuard

View All →

WatchGuard Firebox iked Out of Bounds Write Vulnerability

WatchGuard Firebox Authentication Portal Request Smuggling Vulnerability

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configuration

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in IPS Configuration

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Acces Portal Configuration

Affected Vendor

WatchGuard

View all reports →

Affected Software

Fireware OS

Vulnerable Versions:

11.10.2, 12.0, 12.5, 2025.1

Timeline

Official Publish: December 19th, 2025

Last Modified: February 26th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion

T1105 Ingress Tool Transfer

Command and Control

T1485 Data Destruction