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CVE-1999-1591

nvd nist
Published: Dec 31, 1999Modified: Apr 16, 2026

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7.5
Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Exploitability: 10.0 / Impact: 6.4
Source: NVD

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.

Affected (2)

2 products
Internet Information Server
Visual Interdev
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Version 4.0 sp4
Version 6.0

Timeline

No history available yet.