CVE-2021-33781

HIGH

Windows 10 and Windows Server 2016/2019 - Azure AD Security Feature Bypass

Title source: llm

Azure AD Security Feature Bypass Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 8.1

EPSS 0.0225

EPSS Percentile 81.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Status published

Products (10)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

Published Jul 14, 2021

Tracked Since Feb 18, 2026