WatchGuard TechnologiesCVE-2026-13368
WatchGuard Technologies Fireware OS: race condition
Critical9.2CVE-2026-13368 · Published Jul 3, 2026 · updated Aug 28, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Fireware OS Product | >= 2025.1, < 2026.2.1 | 2026.2.1 |
| >= 12.0, < 12.11.9 | 12.11.9 | |
| >= 12.0, < 12.5.19 | 12.5.19 |
Details and references
- CVSS 4.0
- 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
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-416
More WatchGuard Technologies advisories
All WatchGuard Technologies| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 3 | WatchGuard Technologies Fireware OS: improper signature check | High8.6 | 2026.2.1+2 more |
| Jul 3 | WatchGuard Technologies Fireware OS: hard-coded credentials | Medium5.9 | 2026.2.1+2 more |
| Jul 3 | WatchGuard Technologies Fireware OS: out-of-bounds write | High7.7 | 2026.2.1+3 more |
| Jul 3 | WatchGuard Technologies Fireware OS: denial of service | Medium6.9 | 2026.2.1+3 more |
| Jul 3 | WatchGuard Technologies Fireware OS: cross-site scripting | Medium4.8 | 2026.2.1+3 more |
| Jul 3 | WatchGuard Technologies Fireware OS: cross-site scripting | Medium4.8 | 2026.2.1+3 more |