CVE Catalog

Actively exploited in the wild

Microsoft Windows Local Security Authority (LSA) Spoofing 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-2021-36942

HighCVSS 7.5KEV
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
66.02%

99th percentile - higher than 99% of all known CVEs

Summary

A spoofing vulnerability in Windows LSA (Local Security Authority).

Risk Assessment

An attacker could exploit this to impersonate the LSA service, potentially leading to unauthorized access or privilege escalation.

Recommendation

Apply the relevant security update provided by Microsoft.

Original NVD description (English source)

Windows LSA Spoofing Vulnerability

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