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CVE-2025-33059: Windows Storage Management Provider Leaks Local Information

CVE-2025-33059 · published 1 year ago

Summary

An unauthorized user with administrative access can potentially access sensitive information on a Windows system by exploiting this issue in the Storage Management Provider. This could compromise system security and data integrity. Affected systems should be updated with the latest security patches as soon as possible.

What to do

Update microsoft windows_10_1507 to version 10.0.10240.21034 or later.
Update microsoft windows_10_1607 to version 10.0.14393.8148 or later.
Update microsoft windows_10_1809 to version 10.0.17763.7434 or later.
Update microsoft windows_10_21h2 to version 10.0.19044.5965 or later.
Update microsoft windows_10_22h2 to version 10.0.19045.5965 or later.
Update microsoft windows_11_22h2 to version 10.0.22621.5472 or later.
Update microsoft windows_11_23h2 to version 10.0.22631.5472 or later.
Update microsoft windows_11_24h2 to version 10.0.26100.4270 or later.
Update microsoft windows_server_2016 to version 10.0.14393.8148 or later.
Update microsoft windows_server_2019 to version 10.0.17763.7434 or later.
Update microsoft windows_server_2022 to version 10.0.20348.3745 or later.
Update microsoft windows_server_2022_23h2 to version 10.0.25398.1665 or later.
Update microsoft windows_server_2025 to version 10.0.26100.4270 or later.

Affected software

Vendor	Product	Affected versions
microsoft	windows_10_1507	< 10.0.10240.21034 `cpe:2.3:o:microsoft:windows_10_1507:::::::x64:*`
microsoft	windows_10_1607	< 10.0.14393.8148 `cpe:2.3:o:microsoft:windows_10_1607:::::::x64:*`
microsoft	windows_10_1809	< 10.0.17763.7434 `cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*`
microsoft	windows_10_21h2	< 10.0.19044.5965 `cpe:2.3:o:microsoft:windows_10_21h2::::::::`
microsoft	windows_10_22h2	< 10.0.19045.5965 `cpe:2.3:o:microsoft:windows_10_22h2::::::::`
microsoft	windows_11_22h2	< 10.0.22621.5472 `cpe:2.3:o:microsoft:windows_11_22h2::::::::`
microsoft	windows_11_23h2	< 10.0.22631.5472 `cpe:2.3:o:microsoft:windows_11_23h2::::::::`
microsoft	windows_11_24h2	< 10.0.26100.4270 `cpe:2.3:o:microsoft:windows_11_24h2::::::::`
microsoft	windows_server_2016	< 10.0.14393.8148 `cpe:2.3:o:microsoft:windows_server_2016::::::::`
microsoft	windows_server_2019	< 10.0.17763.7434 `cpe:2.3:o:microsoft:windows_server_2019::::::::`
microsoft	windows_server_2022	< 10.0.20348.3745 `cpe:2.3:o:microsoft:windows_server_2022::::::::`
microsoft	windows_server_2022_23h2	< 10.0.25398.1665 `cpe:2.3:o:microsoft:windows_server_2022_23h2::::::::`
microsoft	windows_server_2025	< 10.0.26100.4270 `cpe:2.3:o:microsoft:windows_server_2025::::::::`

Original advisory text

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33059 Vendor Advisory

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit
Gives an attacker partial control

Severity

5.5 Medium

Exploitation

<1% chance of attack within 30 days

Type

CWE-125Out-of-bounds Read

Timeline

Published10 Jun 2025

Updated4 Nov 2026

First seen7 Mar 2026

Sources

CVE-2025-33059 · NVD

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