Home / Vulnerabilities / CVE-2021-34484
HIGH SEVERITY
CVE-2021-34484 Microsoft · Windows

Microsoft Windows User Profile Service Privilege Escalation Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
7.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploitation Likelihood

EPSS Prediction

2.43 %
Predictive Probability
Percentile Rank
84.8 th

Documented as more likely to be exploited than 84.8% of known CVEs.

Detection Date

Mar 31, 2022

Remediation Due

Apr 21, 2022

CISA Catalog Active

Threat Analysis

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

Remediation Directive

Apply updates per vendor instructions.

External Intelligence