Important CVSS 7.8 EPSS 0.00695 2020-12 archive

Executive Summary

None

Overview

7.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Dec 8 2020
Last Updated Dec 8 2020
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00695 — 0.481 percentile

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 6.8

EPSS Score

0.00695
probability of exploitation in the next 30 days
0.481 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

8 affected products
Product KB Article Severity Impact Restart Required
Windows 10 Version 2004 for 32-bit Systems 4592438 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 2004 for ARM64-based Systems 4592438 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 2004 for x64-based Systems 4592438 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 20H2 for 32-bit Systems 4592438 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 20H2 for ARM64-based Systems 4592438 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 20H2 for x64-based Systems 4592438 (Security Update) Important Elevation of Privilege Yes
Windows Server, version 2004 (Server Core installation) 4592438 (Security Update) Important Elevation of Privilege Yes
Windows Server, version 20H2 (Server Core Installation) 4592438 (Security Update) Important Elevation of Privilege Yes

Patches

1 patch
Article Type Restart
4592438 Security Update Yes

Known Exploits

Acknowledgments

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