Important CVSS 5.5 EPSS 0.02745 2021-02 archive

Executive Summary

None

Overview

5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Information Disclosure
Released Feb 9 2021
Last Updated Feb 9 2021
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02745 — 0.84256 percentile

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 4.8

EPSS Score

0.02745
probability of exploitation in the next 30 days
0.84256 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

16 affected products
Product KB Article Severity Impact Restart Required
Windows 10 Version 1809 for 32-bit Systems 5008218 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1809 for ARM64-based Systems 5008218 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1809 for x64-based Systems 5008218 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1909 for 32-bit Systems 5008206 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1909 for ARM64-based Systems 5008206 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1909 for x64-based Systems 5008206 (Security Update) Important Information Disclosure Yes
Windows 10 Version 2004 for 32-bit Systems 5008212 (Security Update) Important Information Disclosure Yes
Windows 10 Version 2004 for ARM64-based Systems 5008212 (Security Update) Important Information Disclosure Yes
Windows 10 Version 2004 for x64-based Systems 5008212 (Security Update) Important Information Disclosure Yes
Windows 10 Version 20H2 for 32-bit Systems 5008212 (Security Update) Important Information Disclosure Yes
Windows 10 Version 20H2 for ARM64-based Systems 5008212 (Security Update) Important Information Disclosure Yes
Windows Server 2019 5008218 (Security Update) Important Information Disclosure Yes
Windows Server 2019 (Server Core installation) 5008218 (Security Update) Important Information Disclosure Yes
Windows Server, version 1909 (Server Core installation) 4601315 (Security Update) Important Information Disclosure Yes
Windows Server, version 2004 (Server Core installation) 5008212 (Security Update) Important Information Disclosure Yes
Windows Server, version 20H2 (Server Core Installation) 5008212 (Security Update) Important Information Disclosure Yes

Patches

4 patches
Article Type Restart
5008218 Security Update Yes
5008206 Security Update Yes
5008212 Security Update Yes
4601315 Security Update Yes

Known Exploits

Acknowledgments

Abdelhamid Naceri (halov) working with Trend Micro Zero Day Initiative