CVE-2021-36942NVD

Vulnerability Summary

Windows LSA Spoofing Vulnerability

Severity Level

HIGH(7.5)

Published Date

Aug 12, 2021

Last Modified

Aug 10, 2026

PoC

Available(Metasploit)

Exploitation Status

ACTIVE

EPSS Score (30-Day)

66.02%Probability

Root Weakness (CWE)

N/A

CVSS v3.1 Base Metrics — Score 7.5 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityNone

AvailabilityNone

Affected & Patched Versions

Affected Versions

Microsoft Windows Server 2004 < 10.0.19041.1165
Microsoft Windows Server 2008
Microsoft Windows Server 2012
Microsoft Windows Server 2016 < 10.0.14393.4583
Microsoft Windows Server 2019 < 10.0.17763.2114
Microsoft Windows Server 20h2 < 10.0.19042.1165

Patched Versions

Microsoft Windows Server 2004 10.0.19041.1165
Microsoft Windows Server 2016 10.0.14393.4583
Microsoft Windows Server 2019 10.0.17763.2114
Microsoft Windows Server 20h2 10.0.19042.1165

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