#VU121173 Code Injection in WatchYourLAN - CVE-2026-0774
Published: January 12, 2026
Vulnerability identifier: #VU121173
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-0774
CWE-ID: CWE-94
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
WatchYourLAN
WatchYourLAN
Software vendor:
Andrew Erlikh
Andrew Erlikh
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the argument injection issue within the handling of the arpstrs parameter. A remote attacker on the local network can execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.