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CVE-2025-11838(watchguard / firebox_m270)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-763

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • firebox_m270
  • firebox_m290
  • firebox_m370
  • firebox_m390

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Vendors
watchguard
Products
firebox_m270firebox_m290firebox_m370firebox_m390firebox_m440firebox_m4600firebox_m470firebox_m4800firebox_m5600firebox_m570

1 version affected across 32 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-14: 110-14
Full discourse1 post
  • DFIR Lab@DFIR_Lab

    🚨 HIGH: CVE-2025-11838 (CVSS 7.5) - Memory corruption in WatchGuard Fireware OS enables unauthenticated DoS attacks on Mobile User VPN & Branch Office VPN with IKEv2. Affects dynamic gateway peer configs. #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/9H960jb7XS

    0000018
    147 followersView on X
CPE platform detail32 entries

32 of 32 entries

PartVendorProductVersionTarget SWTarget HW
HWwatchguardfirebox_m270---
HWwatchguardfirebox_m290---
HWwatchguardfirebox_m370---
HWwatchguardfirebox_m390---
HWwatchguardfirebox_m440---
HWwatchguardfirebox_m4600---
HWwatchguardfirebox_m470---
HWwatchguardfirebox_m4800---
HWwatchguardfirebox_m5600---
HWwatchguardfirebox_m570---
HWwatchguardfirebox_m5800---
HWwatchguardfirebox_m590---
HWwatchguardfirebox_m670---
HWwatchguardfirebox_m690---
HWwatchguardfirebox_nv5---
HWwatchguardfirebox_t115-w---
HWwatchguardfirebox_t125---
HWwatchguardfirebox_t125-w---
HWwatchguardfirebox_t145---
HWwatchguardfirebox_t145-w---
HWwatchguardfirebox_t185---
HWwatchguardfirebox_t20---
HWwatchguardfirebox_t25---
HWwatchguardfirebox_t40---
HWwatchguardfirebox_t45---
HWwatchguardfirebox_t55---
HWwatchguardfirebox_t70---
HWwatchguardfirebox_t80---
HWwatchguardfirebox_t85---
HWwatchguardfireboxcloud---
HWwatchguardfireboxv---
OSwatchguardfireware---

Explore more

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