CVE-2026-13368
CRITICALWatchGuard Firebox Race Condition and Use-After-Free in Mobile VPN with IKEv2 LDAP Authentication
Title source: cnaDescription
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. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00023
Scores
CVSS v4
9.2
EPSS
0.0079
EPSS Percentile
52.7%
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (4)
WatchGuard/Fireware OS
11.10.2 - 11.12.4+541730
WatchGuard/Fireware OS
12.0 - 12.12
WatchGuard/Fireware OS
12.5 - 12.5.18
WatchGuard/Fireware OS
2025.1 - 2026.2
Published
Jul 03, 2026
Tracked Since
Jul 03, 2026