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⚠️ CISA Known Exploited Vulnerability

Active Threat

This vulnerability is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog. Active exploitation has been observed in the wild. This poses significant risk to federal enterprises and should be prioritized for immediate patching.

View CISA KEV Catalog

CVE-2025-62221

High CISA KEV
Low Medium High Critical
7.8
CVSS Score
Published: Dec 09, 2025
Last Modified: Dec 10, 2025

Vulnerability Description

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

CVSS Metrics

Common Vulnerability Scoring System

Vector String:

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
L
Attack Complexity
L
Privileges Required
L
User Interaction
N
Scope
U
Confidentiality
H
Integrity
H
Availability
H

Known Affected Software

85 configuration(s) from 1 vendor(s)

windows_10_22h2
Version:
10.0.19045.2728
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2728:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1551
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1551:*:*:*:*:-:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1486
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1486:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.2788
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2788:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1965
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1965:*:*:*:-:*:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1913
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1913:*:*:*:-:*:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1369
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1369:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.3930
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3930:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.5011
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5011:*:*:*:*:*:x86:*
windows_10_22h2
Version:
10.0.19045.5371
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5371:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1425
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1425:*:*:*:*:-:x64:*
windows_11_25h2
Version:
10.0.26200.7171
CPE:
cpe:2.3:o:microsoft:windows_11_25h2:10.0.26200.7171:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.4046
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4046:*:*:*:*:*:x86:*
windows_10_22h2
Version:
10.0.19045.4651
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4651:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.4291
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4291:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.4412
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4412:*:*:*:*:*:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1308
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1308:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.3803
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3803:*:*:*:*:*:*:*
windows_10_22h2
Version:
10.0.19045.3516
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3516:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.531
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.531:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.5737
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5737:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1916
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1916:*:*:*:-:*:x64:*
windows_10_22h2
Version:
10.0.19045.2673
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2673:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.5608
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5608:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.6575
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.6575:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1251
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1251:*:*:*:*:-:x64:*
windows_server_2022_23h2
Version:
10.0.25398.887
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.887:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19041.3920
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19041.3920:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.2965
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2965:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.521
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.521:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.2604
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2604:*:*:*:*:*:arm64:*
windows_11_25h2
Version:
10.0.26200.7092
CPE:
cpe:2.3:o:microsoft:windows_11_25h2:10.0.26200.7092:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.2486
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2486:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.2846
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2846:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1128
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1128:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.2546
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2546:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.6332
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.6332:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.5854
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5854:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.3271
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3271:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.763
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.763:*:*:*:*:-:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1732
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1732:*:*:*:azure:*:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1665
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1665:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.4894
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4894:*:*:*:*:*:x86:*
windows_10_22h2
Version:
10.0.19045.4170
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4170:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.2913
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2913:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1189
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1189:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.3086
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3086:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1611
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1611:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.6321
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.6321:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1009
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1009:*:*:*:*:-:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1849
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1849:*:*:*:-:*:x64:*
windows_10_22h2
Version:
10.0.19045.2364
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2364:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1791
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1791:*:*:*:azure:*:x64:*
windows_10_22h2
Version:
10.0.19045.2130
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2130:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.830
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.830:*:*:*:*:-:x64:*
windows_server_2022_23h2
Version:
10.0.25398.950
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.950:*:*:*:*:-:x64:*
windows_server_2022_23h2
Version:
10.0.25398.709
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.709:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.3208
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3208:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1840
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1840:*:*:*:-:*:x64:*
windows_10_22h2
Version:
10.0.19045.5247
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5247:*:*:*:*:*:x86:*
windows_10_22h2
Version:
10.0.19044.2486
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19044.2486:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.6216
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.6216:*:*:*:*:*:x86:*
windows_10_22h2
Version:
10.0.19045.6456
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.6456:*:*:*:*:*:x64:*
windows_10_22h2
Version:
10.0.19045.3693
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3693:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.1668
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1668:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.5965
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5965:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.5131
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5131:*:*:*:*:*:arm64:*
windows_server_2022_23h2
Version:
10.0.25398.584
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.584:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.6093
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.6093:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19044.3324
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19044.3324:*:*:*:*:*:x86:*
windows_10_22h2
Version:
10.0.19045.3570
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3570:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.5487
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5487:*:*:*:*:*:x86:*
windows_11_25h2
Version:
10.0.26200.6899
CPE:
cpe:2.3:o:microsoft:windows_11_25h2:10.0.26200.6899:*:*:*:*:*:x64:*
windows_server_2022_23h2
Version:
10.0.25398.1085
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.1085:*:*:*:*:-:x64:*
windows_10_22h2
Version:
10.0.19045.3393
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3393:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.3324
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3324:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.2251
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2251:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.3448
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3448:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19042.2486
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19042.2486:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.2311
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.2311:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.3087
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3087:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.3031
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3031:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.3155
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.3155:*:*:*:*:*:arm64:*
windows_10_22h2
Version:
10.0.19045.4780
CPE:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4780:*:*:*:*:*:x64:*
windows_server_2022_23h2
Version:
10.0.25398.643
CPE:
cpe:2.3:o:microsoft:windows_server_2022_23h2:10.0.25398.643:*:*:*:*:-:x64:*
This vulnerability affects 85 software configuration(s). Ensure you patch all affected systems.

References & Resources

Severity Details

7.8
out of 10.0
High

CISA KEV Status

Active Exploitation

Listed in CISA's Known Exploited Vulnerabilities catalog

View on CISA KEV

Key Information

Published Date
December 09, 2025

External Resources

NIST
NIST NVD
National Vulnerability Database
CD
CVE Details
Detailed vulnerability info
MT
MITRE CVE
Official CVE record

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