CVE-2021-33779

Windows AD FS Security Feature Bypass Vulnerability

State: Published
Severity: 8.1 High
Published: Jul 14, 2021
Updated: Aug 10, 2026
Reserved: May 28, 2021

Description

Windows AD FS Security Feature Bypass Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.4530Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.4530Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.2061Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.2061Affected
Windows Server version 2004Microsoft	10.0.0 to before 10.0.19041.1110Affected
Windows Server version 20H2Microsoft	10.0.0 to before 10.0.19042.1110Affected

References

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