CVE-2025-55325: Windows Storage Management Provider Information Disclosure Vulnerability
Published Oct 14, 2025
·Updated
Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Other sources
Windows Storage Management Provider Information Disclosure Vulnerability
— Microsoft
Affected Software
43 affected componentsFixes available
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=1607
Microsoft Windows Server 2022
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10=21H2
Microsoft Windows 10=1607
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 11=24H2
Microsoft Windows Server 2025
Microsoft Windows 11=24H2
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows Server 2025
Microsoft Windows 11=23H2
Microsoft Windows 11=23H2
Microsoft Windows 10=22H2
Microsoft Windows 11=22H2
Microsoft Windows 11=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows Server 2022
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 11=25H2
Microsoft Windows 11=25H2
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 21h2<10.0.19044.6456
Microsoft Windows 10 22h2<10.0.19045.6456
Microsoft Windows 11 22h2<10.0.22621.6060
Microsoft Windows 11 23h2<10.0.22631.6060
Microsoft Windows 11 24h2<10.0.26100.6899
Microsoft Windows 11 25h2<10.0.26200.6899
Microsoft Windows Server 2016<10.0.14393.8519
Microsoft Windows Server 2019<10.0.17763.7919
Microsoft Windows Server 2022<10.0.20348.4294
Microsoft Windows Server 2022 23h2<10.0.25398.1913
Microsoft Windows Server 2025<10.0.26100.6899
Event History
Oct 14, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-55325?
CVE-2025-55325 is classified as an information disclosure vulnerability.
2
How do I fix CVE-2025-55325?
To fix CVE-2025-55325, apply the latest patches related to Microsoft Windows 10, Windows Server 2016, and Windows 11 as specified by Microsoft.
3
Who is affected by CVE-2025-55325?
CVE-2025-55325 affects users of Windows 10 versions 21H2, 1607, and specific versions of Windows Server and Windows 11.
4
What type of attack can exploit CVE-2025-55325?
CVE-2025-55325 allows an authorized attacker to disclose information locally through a buffer over-read.
5
Is CVE-2025-55325 present in Windows Server 2022?
Yes, CVE-2025-55325 is present in certain configurations of Windows Server 2022 and requires remediation.