Ruijie NBR800G gateway NBR_RGOS_11.1(6)B4P9 is vulnerable to command execution in /itbox_pi/networksafe.php via the province parameter.Referenceshttps://github.com/zty-1995/SmartGateway/blob/cd56e1d00c56589accddb63b465b31f6387b51c2/NBR800G_networksafe/README.mdhttps://gist.github.com/zty-1995/29464500cd474f70a78e23ca68791cdd