7.5
CVSSv2

CVE-1999-1591

Published: 31/12/1999 Updated: 05/09/2008
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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 malicious users to bypass authentication requirements, as demonstrated by connecting via Microsoft Visual InterDev 6.0.

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microsoft internet information server 4.0

microsoft visual interdev 6.0