Array Networks ArrayOS AG contains an OS command injection vulnerability (CVE-2025-66644) that allows attackers to execute arbitrary commands on affected systems. This vulnerability poses a high security risk as it enables remote code execution. The vulnerability affects Array Networks' ArrayOS AG platform. Security advisories have been published by JPCERT and Array Networks provides support information through their portal. Given the nature of command injection vulnerabilities and their potential for system compromise, this issue requires immediate attention and patching.