CVE-2021-27092

critical
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Azure AD Web Sign-in Security Feature Bypass Vulnerability

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27092

Details

Source: MITRE

Published: 2021-04-13

Updated: 2021-04-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
149259KB5001330: Windows 10 Version 2004 / Windows 10 Version 20H2 Security Update (April 2021)NessusWindows : Microsoft Bulletins
critical
148473KB5001342: Windows 10 version 1809 / Windows Server 2019 Security Update (Apr 2021)NessusWindows : Microsoft Bulletins
critical
148468KB5001339: Windows 10 version 1803 Security Update (April 2021)NessusWindows : Microsoft Bulletins
critical
148461KB5001337: Windows 10 version 1909 / Windows Server 1909 Security Update (Apr 2021)NessusWindows : Microsoft Bulletins
critical