ZDI-26-428: WatchGuard FireWare OS admd Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WatchGuard FireWare OS. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-8247.
EPSS 0.00 CVSS 7.5 CVE-2026-8247 WatchGuard US