CVE Catalog

Actively exploited in the wild

Microsoft Windows Update Medic Service Privilege Escalation Vulnerability

Microsoft - Windows · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.

Required action: Apply updates per vendor instructions.

CVE-2021-36948

HighCVSS 7.8KEV
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
19.91%

97th percentile - higher than 97% of all known CVEs

Summary

An elevation of privilege vulnerability in the Windows Update Medic Service.

Risk Assessment

An attacker could exploit this to gain elevated privileges, potentially allowing system modification or malware installation.

Recommendation

Apply the security update provided by Microsoft.

Original NVD description (English source)

Windows Update Medic Service Elevation of Privilege Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS