The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performing a security check, which allows remote attackers to bypass authentication via a filename with a .ats extension instead of a .hts extension.
Link | Tags |
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http://marc.info/?l=bugtraq&m=105346382524169&w=2 | mailing list |
http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0075.html | mailing list exploit patch vendor advisory |