Buffer overflow in wconsole.dll in Rockliffe MailSite Management Agent allows remote attackers to execute arbitrary commands via a long query_string parameter in the HTTP GET request.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2000-0397
http://www.securityfocus.com/bid/1244
http://archives.neohapsis.com/archives/bugtraq/2000-05/0286.html