CVE-2005-2678
Microsoft IIS 5.1 and 6 allows remote attackers to spoof the SERVER_NAME variable to bypass security checks and conduct various attacks via a GET request with an http://localhost URI, which makes it appear as if the request is coming from localhost.
Date published : 2005-08-23
http://marc.info/?l=bugtraq&m=112474727903399&w=2
http://ingehenriksen.blogspot.com/2005/08/remote-iis-5x-and-iis-60-server-name.html