Command injection vulnerability in Comtrend router WLD71-T1_v2.0.201820, affecting the GRG-4280us version. This vulnerability could allow an authenticated user to execute commands inside the router by making a POST request to the URL “/boaform/admin/formUserTracert”.
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.