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Description

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both 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 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.3 and 2025.1.

PUBLISHED Reserved 2025-08-20 | Published 2025-09-17 | Updated 2025-10-17 | Assigner WatchGuard




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-787 Out-of-bounds Write

Product status

Default status
unaffected

12.0 (semver)
affected

11.10.2 (semver)
affected

2025.1 (semver) before 2025.1.1
affected

Credits

btaol finder

References

github.com/.../main/watchTowr-vs-WatchGuard-CVE-2025-9242.py exploit

www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00015

cve.org (CVE-2025-9242)

nvd.nist.gov (CVE-2025-9242)

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