** UNSUPPORTED WHEN ASSIGNED ** The command injection vulnerability in the CGI program "remote_help-cgi" in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.
https://securityaffairs.com/164150/security/zyxel-rce-eof-nas-devices.html
https://thecyberthrone.in/2024/06/04/zyxel-fixes-critical-vulnerabilities-in-its-nas-devices/
https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities/