CVE-2021-43238

high-risk
Published 2021-12-15

Windows Remote Access Elevation of Privilege Vulnerability

Do I need to act?

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0.42% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (20)

Affected Vendors

Microsoft

References (4)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4323...
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-019/
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4323...
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-019/
50
/ 100
high-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 24/34 · High