[NT] Fastream NETFile FTP/WebServer CSS Vulnerability

From: SecuriTeam (support_at_securiteam.com)
Date: 10/29/03


To: list@securiteam.com
Date: 29 Oct 2003 16:31:34 +0200

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  Fastream NETFile FTP/WebServer CSS Vulnerability
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SUMMARY

 <http://www.fastream.com/netfileserver.htm> Fastream NETFile Server
"(formerly the server part of FTP++ P2P) is supreme FTP and Web server
combined together in one application". A vulnerability in the product
allows remote attackers to cause the server to return arbitrary HTML
and/or JavaScript.

DETAILS

Vulnerable systems:
 * Fastream NetFile FTP/WebServer version 6.0 (6.0.3.588)

Requesting a non-existing URL will give a "404 Not Found" answer,
containing the requested URL. It is not checked if the URL contains script
code.

Example:
http://webserver/< script>alert("bang")</script>

ADDITIONAL INFORMATION

The information has been provided by <mailto:Oliver.Karow@gmx.de> Oliver
Karow.

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