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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00023 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.2 · watchguardNVD modified 2026-10-25 21:10
Affected (CPE criteria) 3
cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*cpe:2.3:o:watchguard:fireware:11.12.4:-:*:*:*:*:*:*cpe:2.3:o:watchguard:fireware:11.12.4:u1:*:*:*:*:*:*
References 2
- https://psirt.watchguard.com/CVE-2026-13368 Broken Link
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00023 Vendor Advisory