#VU119994 Stack-based buffer overflow in Fireware OS - CVE-2022-25293
Published: December 16, 2025
Fireware OS
WatchGuard
Description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in systemd. A remote user can initiate a firmware update with a malicious upgrade image, trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.