Microsoft Index Server allows remote attackers to view the source code of ASP files by appending a %20 to the filename in the CiWebHitsFile argument to the null.htw URL.Referenceshttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-006http://www.securityfocus.com/bid/1084http://marc.info/?l=bugtraq&m=95453598317340&w=2http://www.osvdb.org/271