[原文]The RgSecurity form in the HTTP server for the Thomson TCW690 cable modem running firmware 2.1 and software ST42.03.0a does not properly validate the password before performing changes, which allows remote attackers on the LAN to gain access via a direct POST request.
Thomson TCW690 Cable Modem RgSecurity.asp POST Request Admin Command Execution
Remote / Network Access
Loss of Integrity
The Thomson TCW690 Cable Modem contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when a specially-crafted POST request is sent to the cable modem HTTP server's RgSecurity.asp form. This flaw may lead to a loss of integrity.
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.