CVE-2025-11838

EUVD-2025-201298
A memory corruption vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker to trigger a Denial of Service (DoS) condition in the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 40.58%
Affected Products (NVD)
VendorProductVersion
watchguardfireware
2025.1 ≤
𝑥
< 2025.1.3
watchguardfireware
12.0.0 ≤
𝑥
< 12.11.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://psirt.watchguard.com/CVE-2025-11838
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00018