VulnerabilityAnalyzed

CVE-2024-21447

Windows Authentication Elevation of Privilege Vulnerability

HIGH 7.8EPSS 1.37%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Windows Authentication Elevation of Privilege Vulnerability

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.37% probability · 70th percentile
CISA KEV: Not listed
Weakness: CWE-59
Affected: microsoft/windows 10 21h2 · microsoft/windows 10 22h2 · microsoft/windows 11 21h2 · microsoft/windows 11 22h2 · microsoft/windows 11 23h2 · microsoft/windows server 2022 · microsoft/windows server 2022 23h2
Source: secure@microsoft.com

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21447Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21447Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.