#VU119992 Integer overflow in Fireware OS - CVE-2022-25291
Published: December 16, 2025
Vulnerability identifier: #VU119992
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-25291
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Fireware OS
Fireware OS
Software vendor:
WatchGuard
WatchGuard
Description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow. A remote user can initiate a firmware update with a malicious upgrade image, trigger an integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.