cbcvebase.
CVE-1999-1591
published 1999-12-31

CVE-1999-1591: Microsoft Internet Information Services (IIS) server 4.0 SP4, without certain hotfixes released for SP4, does not require authentication credentials under…

PriorityP337high7.5CVSS 2.0
AVNACLAuNCPIPAP
EPSS
11.27%
95.4th percentile
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.

Affected

2 ranges
VendorProductVersion rangeFixed in
microsoftinternet_information_server——
microsoftvisual_interdev——
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