CVE-2022-21919

Microsoft Windows — Microsoft Windows User Profile Service Privilege Escalation Vulnerability
⚠️ CVSS 3.1  7 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.

https://nvd.nist.gov/vuln/detail/CVE-2022-21919

Key Details

PropertyValue
CVE ID CVE-2022-21919
Vendor / Product Microsoft — Windows
NVD Published2022-01-11
NVD Last Modified2025-10-30
CVSS 3.1 Score7
CVSS 3.1 VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-59
CISA KEV Added2022-04-25
CISA KEV Deadline2022-05-16
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-05-16. Apply updates per vendor instructions.

Timeline

DateEvent
2022-04-25Added to CISA Known Exploited Vulnerabilities catalog
2022-05-16CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2022-21919 Vulnerability Database
CISA KEV Catalog Entry US Government