CVE-2021-33779 — Microsoft Windows Server 2016 vulnerability

5 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
1.1%
top 22.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Microsoft Windows Server 2016Microsoft Windows Server 2019Microsoft Windows Server Version 2004+5 more
Timeline
PublishedJul 14
Latest updateMay 24

Description

Windows AD FS Security Feature Bypass Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitability: 1.2 | Impact: 5.2

Affected Packages9 packages

▶CVEListV5microsoft/windows_server_201610.0.0 — 10.0.14393.4530
▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2061
▶CVEListV5microsoft/windows_server_version_200410.0.0 — 10.0.19041.1110
▶CVEListV5microsoft/windows_server_version_20h210.0.0 — 10.0.19042.1110
▶NVDmicrosoft/windows2004, 20h2+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-jgpr-7x8j-xjhf: Windows ADFS Security Feature Bypass Vulnerability↗2022-05-24
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📋Vendor Advisories

1
Microsoft
Windows AD FS Security Feature Bypass Vulnerability↗2021-07-13
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🕵️Threat Intelligence

2
Crowdstrike
July 2021 Patch Tuesday: Updates and Analysis↗
▶
Crowdstrike
July 2021 Patch Tuesday: Updates and Analysis↗
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CVE-2021-33779 — Microsoft vulnerability | cvebase