Vulnerability CVE-1999-1591


Published: 1999-12-31   Modified: 2012-02-12

Description:
Microsoft Internet Information Services (IIS) server 4.0 SP4, without certain hotfixes released for SP4, does not require authentication credentials under certain conditions, which allows remote attackers to bypass authentication requirements, as demonstrated by connecting via Microsoft Visual InterDev 6.0.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Microsoft -> Internet information server 
Microsoft -> Visual interdev 

 References:
http://www.securityfocus.com/bid/190
http://archives.neohapsis.com/archives/ntbugtraq/1998-1999/msg00277.html
http://archives.neohapsis.com/archives/ntbugtraq/1998-1999/msg00276.html

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