CVE-2026-0774

published 2026-01-23

CVE-2026-0774: WatchYourLAN Configuration Page Argument Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute…

Priority P2 64 high 8.8 CVSS 3.0

AV A AC L PR N UI N S U C H I H A H

WatchYourLAN Configuration Page Argument Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WatchYourLAN. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of the arpstrs parameter. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-26708.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
watchyourlan	watchyourlan	—	—

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