Vulnerability in Microsoft Windows 10

CVE-2022-21901

Windows Hyper-V Elevation of Privilege Vulnerability

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-21901: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

References

Frequently asked questions

What is CVE-2022-21901?
CVE-2022-21901 is a critical-severity vulnerability in Microsoft Windows 10. CVSS score: 9.0/10. Published 2022-01-11.
How severe is CVE-2022-21901?
Critical severity. CVSS v3 base score is 9.0 out of 10.