OnlyFm252
Windows Cloud Files Mini Filter Driver

CVE-2022-23286 — Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Important CVSS 7 EPSS 0.04429 2022-03 archive

Executive Summary

None

Overview

7
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Mar 8 2022
Last Updated Mar 8 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.04429 — 0.90119 percentile
NVD CVSS 7 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.1

EPSS Score

0.04429
probability of exploitation in the next 30 days
0.90119 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

20 affected products
Product KB Article Severity Impact Restart Required
Windows 10 Version 1809 for 32-bit Systems 5011503 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 1809 for ARM64-based Systems 5011503 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 1809 for x64-based Systems 5011503 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 1909 for 32-bit Systems 5011485 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 1909 for ARM64-based Systems 5011485 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 1909 for x64-based Systems 5011485 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 20H2 for 32-bit Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 20H2 for ARM64-based Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 20H2 for x64-based Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 21H1 for 32-bit Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 21H1 for ARM64-based Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 21H1 for x64-based Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 21H2 for 32-bit Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 21H2 for ARM64-based Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 10 Version 21H2 for x64-based Systems 5011487 (Security Update) Important Elevation of Privilege Yes
Windows 11 version 21H2 for ARM64-based Systems 5011493 (Security Update) Important Elevation of Privilege Yes
Windows 11 version 21H2 for x64-based Systems 5011493 (Security Update) Important Elevation of Privilege Yes
Windows Server 2019 5011503 (Security Update) Important Elevation of Privilege Yes
Windows Server 2019 (Server Core installation) 5011503 (Security Update) Important Elevation of Privilege Yes
Windows Server 2022 5011497 (Security Update) 5011580 (Security Hotpatch Update) Important Elevation of Privilege 5010354 Base: 7.0 Temporal: 6.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 10.0.20348.587 10.0.20348.580 Yes 5011497 Windows Server 2022 (Server Core installation) 5011497 (Security Update) 5011580 (Security Hotpatch Update) Important Elevation of Privilege 5010354 Base: 7.0 Temporal: 6.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 10.0.20348.587 10.0.20348.580 Yes 5011497 Windows Server, version 20H2 (Server Core Installation) 5011487 (Security Update) Important Elevation of Privilege Yes

Patches

4 patches
Article Type Restart
5011503 Security Update Yes
5011485 Security Update Yes
5011487 Security Update Yes
5011493 Security Update Yes

Known Exploits

Acknowledgments

k0shl with Kunlun Lab

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