TRENDnet TEW-827DRU devices through 2.06B04 contain multiple command injections in apply.cgi via the action send_log_email with the key auth_acname (or auth_passwd), allowing an authenticated user to run arbitrary commands on the device.Referenceshttps://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/send_log_email_command.pdf