Vulnerability Monitor

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CVE-2025-11838

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. This vulnerability affects Fireware OS 12.6.1 up to and including 12.11.4 and 2025.1 up to and including 2025.1.2.

Published

2025-12-04T22:15:46.610

Last Modified

2025-12-16T00:16:01.427

Status

Modified

Source

5d1c2695-1a31-4499-88ae-e847036fd7e3

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-763
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System watchguard fireware < 2025.1.3 Yes
Hardware watchguard firebox_t115-w - No
Hardware watchguard firebox_t125 - No
Hardware watchguard firebox_t125-w - No
Hardware watchguard firebox_t145 - No
Hardware watchguard firebox_t145-w - No
Hardware watchguard firebox_t185 - No
Operating System watchguard fireware < 12.11.5 Yes
Hardware watchguard firebox_m270 - No
Hardware watchguard firebox_m290 - No
Hardware watchguard firebox_m370 - No
Hardware watchguard firebox_m390 - No
Hardware watchguard firebox_m440 - No
Hardware watchguard firebox_m4600 - No
Hardware watchguard firebox_m470 - No
Hardware watchguard firebox_m4800 - No
Hardware watchguard firebox_m5600 - No
Hardware watchguard firebox_m570 - No
Hardware watchguard firebox_m5800 - No
Hardware watchguard firebox_m590 - No
Hardware watchguard firebox_m670 - No
Hardware watchguard firebox_m690 - No
Hardware watchguard firebox_nv5 - No
Hardware watchguard firebox_t20 - No
Hardware watchguard firebox_t25 - No
Hardware watchguard firebox_t40 - No
Hardware watchguard firebox_t45 - No
Hardware watchguard firebox_t55 - No
Hardware watchguard firebox_t70 - No
Hardware watchguard firebox_t80 - No
Hardware watchguard firebox_t85 - No
Hardware watchguard fireboxcloud - No
Hardware watchguard fireboxv - No
References