Xdebug.Unauthenticated.OS.Command.Execution

Description

This indicates an attack attempt to exploit a Memory Corruption vulnerability in Xdebug.
The vulnerability is due to a design flaw in the application when handling a debug request without authentication. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted HTTP request.

Affected Products

Xdebug versions 2.5.5 and prior

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Currently we are unaware of any vendor supplied patch or updates available for this issue.

References