CVE-2022-21919

HIGH KEV

Windows User Profile Service - Privilege Escalation

Title source: llm

Exploitation Summary

CVE-2022-21919 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added April 25, 2022.

Description

Windows User Profile Service Elevation of Privilege Vulnerability

References (3)

Core 3

Core References

Patch, Vendor Advisory vendor-advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21919

Vendor Advisory

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21919

US Government Resource

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-21919

Scores

CVSS v3 7.0

EPSS 0.0031

EPSS Percentile 54.6%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation active

Automatable no

Technical Impact total

Details

CISA KEV 2022-04-25

VulnCheck KEV 2022-04-25

InTheWild.io 2022-04-25

ENISA EUVD EUVD-2022-27075

CWE

CWE-59

Status published

Products (19)

microsoft/windows_10_1507 < 10.0.10240.19177 (2 CPE variants)

microsoft/windows_10_1607 < 10.0.14393.4886 (2 CPE variants)

microsoft/windows_10_1809 < 10.0.17763.2452 (2 CPE variants)

microsoft/windows_10_1909 < 10.0.18363.2037

microsoft/windows_10_20h2 < 10.0.19042.1466

microsoft/windows_10_21h1 < 10.0.19043.1466

microsoft/windows_10_21h2 < 10.0.19044.1466

microsoft/windows_11_21h2 < 10.0.22000.434

microsoft/windows_7

microsoft/windows_8.1

... and 9 more

Published Jan 11, 2022

KEV Added Apr 25, 2022

Tracked Since Feb 18, 2026