Unrated severityCISA KEVNVD Advisory· Published Sep 17, 2025· Updated Feb 26, 2026
WatchGuard Firebox iked Out of Bounds Write Vulnerability
CVE-2025-9242
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 12.11.3 and 2025.1.
Affected products
1- WatchGuard/Fireware OSv5Range: 12.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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