Baltimore Technologies WEBsweeper 4.02, when used to manage URL blacklists, allows remote attackers to bypass blacklist restrictions and connect to unauthorized web servers by modifying the requested URL, including (1) a // (double slash), (2) a /SUBDIR/.. where the desired file is in the parentdir, (3) a /./, or (4) URL-encoded characters.
Link | Tags |
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http://www.mimesweeper.com/support/technotes/notes/1043.asp | vendor advisory |
http://www.securityfocus.com/archive/1/212283 | mailing list vendor advisory |
http://www.securityfocus.com/cgi-bin/vulns-item.pl?section=info&id=3296 | vdb entry vendor advisory |