HTTP_X application to remote host attempt

 

Code: p655

Severity: Warning

 

Description: This event is generated when execution of a common X Window system command is attempted via HTTP.

Impact: The attacker may be able to initiate an X session on the web server.

Corrective: Webservers should not be allowed to view or execute files and binaries outside of its designated web root or cgi-bin. This command may also be requested on a command line should the attacker gain access to the machine. Non-essential binaries should be removed from a webserver once it is in production.