A command injection (missing input validation) issue in the remote phonebook configuration URI in the web interface of the Atcom A10W VoIP …

A command injection (missing input validation) issue in the remote phonebook configuration URI in the web interface of the Atcom A10W VoIP phone with firmware 2.6.1a2421 allows an authenticated remote attacker in the same network to trigger OS commands via shell metacharacters in a POST request.