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CVE-2021-33781high

Azure AD Security Feature Bypass Vulnerability

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.1epss 2.4%
exploitation probability
2.4%top 17% of all CVEs
observed exploitation
nono source reports it
Azure AD Security Feature Bypass Vulnerability
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
Affected products
Microsoft · Windows 10 Version 1607Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 1909Microsoft · Windows 10 Version 2004Microsoft · Windows 10 Version 20H2Microsoft · Windows 10 Version 21H1Microsoft · Windows 11 version 21H2Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server version 2004Microsoft · Windows Server version 20H2
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-33781https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33781