CVE-2026-13368

CRITICAL
INFO Priority: 0.09 BB Relevance: 69/100
Published: 2026-07-03 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: X
AT: Present
VC: High
VI: High
VA: High

Description

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.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
watchguard fireware 2025.1 – 2026.2.1
watchguard fireware 12.5 – 12.5.19
watchguard fireware 11.0.0 – 11.12.4
watchguard fireware 11.12.4
watchguard fireware 11.12.4
watchguard fireware 12.0 – 12.12.1

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

9.2 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.94%
Raw Score 0.009360
Percentile 60.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00936
2026-10-28
0.00936

Intelligence Sources

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