Microhard Systems 3G/4G Cellular Ethernet And Serial Gateway Hidden Features

Posted on 17 July 2018

Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway systems have undocumented and hidden features present via the web management interface. These features allow an authenticated attacker to take full control of the device and/or modify internal OS settings, read arbitrary files or even render the device unusable. Many versions are affected.