CVE Vulnerabilities

CVE-1999-1591

Published: Dec 31, 1999 | Modified: Apr 03, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
root.io logo minimus.io logo echo.ai logo

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 Software

NameVendorStart VersionEnd Version
Internet_information_serverMicrosoft4.0-sp4 (including)4.0-sp4 (including)
Visual_interdevMicrosoft6.0 (including)6.0 (including)

References