The vulnerability of the /view/vpn/autovpn/online_check.php file in the Ruijie RG-UAC router micro-programming software allows a perpetrator to execute any command they desire.

The vulnerability of the /view/vpn/autovpn/onlinecheck.php file in the Ruijie RG-UAC router microprogramming software exists due to the failure to address the special elements used in the operating system command. Exploiting this vulnerability allows a remote attacker to execute arbitrary command...