Muscat Empower CGI program allows remote attackers to obtain the absolute pathname of the server via an invalid request in the DB parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6093
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-0224
http://www.securityfocus.com/bid/2374
http://archives.neohapsis.com/archives/bugtraq/2001-02/0216.html