Vulnerability in SEDUM HTTP Server
Overview
SEDUM HTTP Server v2.0 is a web server available from
http://www.frassetto.it and http://www.zdnet.com. A vulnerability exists
which allows a remote user to break out of the web root using relative
paths (ie: '..', '...').
Details
http://localhost/../[file outside web root]
http://localhost/.../[file outside web root]
Solution
No quick fix is possible.
Vendor Status
The author, Guido Frassetto, was contacted via <[EMAIL PROTECTED]>
and <[EMAIL PROTECTED]> on Sunday, January 28, 2001 regarding version 1.1 of
SEDUM. He replied promptly and stated that version 2.0 is immune to this
problem. I downloaded the new version, ran more tests, and found that
absolutely nothing is different. Since then, I have not heard back from
Guido Frassetto.
- Joe Testa ( [EMAIL PROTECTED] )