A vulnerability was found in Ruijie RG-UAC up to 20240516 and classified as critical. This issue affects some unknown processing of the file /view/systemConfig/sys_user/user_commit.php. The manipulation of the argument email2/user_name leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-266243. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.