Tenda AC18 SetOnlineDevName formSetDeviceName stack-based overflow

A vulnerability was found in Tenda AC18 15.03.05.05. It has been declared as critical. This vulnerability affects the function formSetDeviceName of the file /goform/SetOnlineDevName. The manipulation of the argument devName/mac leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-256894 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.