Directory traversal vulnerability in webmail feature of ArGoSoft Mail Server Plus or Pro 1.8.1.5 and earlier allows remote attackers to read arbitrary files via .. (dot dot) sequences in a URL.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2002-0993
http://www.securityfocus.com/bid/5144
http://www.iss.net/security_center/static/9477.php
http://www.argosoft.com/applications/mailserver/changelist.asp
http://archives.neohapsis.com/archives/bugtraq/2002-07/0029.html