Alien Technology ALR-F800 File Name upgrade.cgi popen os command injection

A vulnerability was found in Alien Technology ALR-F800 up to 19.10.24.00. It has been declared as critical. Affected by this vulnerability is the function popen of the file /var/www/cgi-bin/upgrade.cgi of the component File Name Handler. The manipulation of the argument uploadedFile leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.