CVE-2026-13368#
WatchGuard Firebox Race Condition and Use-After-Free in Mobile VPN with IKEv2 LDAP Authentication
Summary #
WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2. A remote unauthenticated attacker could exploit this vulnerability to execute arbitrary code in the context of the iked process on Fireboxes that have a Mobile VPN with IKEv2 configured to use an external LDAP authentication server.
Product status #
| Product | Affected | Not affected |
|---|---|---|
| Fireware OS | ||
| Default | >= 2025.1, < 2026.2.1 | >= 2026.2.1, >= 12.0, < 12.12.1, >= 11.10.2, <= 11.12.4+541730 |
| T15/T35 | >= 12.0, < 12.5.19 | >= 12.5.19 |
| EUCC | >= 12.0, < 12.11.9 | >= 12.11.9 |
Weakness Type and Impact #
Exploitation Status #
WatchGuard is not aware of any exploitation of this vulnerability in the wild.
Solution #
Fireware OS 2026.2.1, Fireware OS 12.0, Fireware OS 11.10.2, Fireware OS 12.5.19, Fireware OS 12.11.9
References #
Credits #
- Cody Sixteenfinder