Windows 10 1507Operating system · Microsoft

CVE-2025-33059

MEDIUM · 5.5 CVSS v3.1 Published 2025-06-10
Fix available
A fix is available. Upgrade to 10.0.10240.21034 / 10.0.14393.8148 or later.
See remediation →
57/100
Remediation priority · Elevated
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

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

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

An out-of-bounds read vulnerability exists in Windows Storage Management Provider that allows a locally authorized attacker to read sensitive information from memory beyond intended buffer boundaries.

MitigationApply the relevant Microsoft security update for Windows Storage Management Provider. Verify that the patch is applicable to affected Windows versions in the environment.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Windows 10 1507Operating system
Affected:< 10.0.10240.21034
Windows 10 1607Operating system
Affected:< 10.0.14393.8148
Windows 10 1809Operating system
Affected:< 10.0.17763.7434
Windows 10 21h2Operating system
Affected:< 10.0.19044.5965
Windows 10 22h2Operating system
Affected:< 10.0.19045.5965
Windows 11 22h2Operating system
Affected:< 10.0.22621.5472
Windows 11 23h2Operating system
Affected:< 10.0.22631.5472
Windows 11 24h2Operating system
Affected:< 10.0.26100.4270

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check Windows version
    Open Command Prompt and run 'winver' or 'systeminfo | findstr /B /C:"OS Name" /C:"OS Version"' to retrieve the installed Windows version and build number
    Affected if The version falls below any of the following thresholds: Windows 10 1507 < 10.0.10240.21034, Windows 10 1607 < 10.0.14393.8148, Windows 10 1809 < 10.0.17763.7434, Windows 10 21h2 < 10.0.19044.5965, Windows 10 22h2 < 10.0.19045.5965, Windows 11 22h2 < 10.0.22621.5472, Windows 11 23h2 < 10.0.22631.547
  2. Confirm Storage Management Provider is present
    Verify the Windows Storage Management Provider component exists by checking for the storagewmi.mof file in the system (typically located at C:\Windows\System32\wbem\) or run 'Get-Command Storage*' in PowerShell
    Affected if The Storage Management Provider files are present on the system (this is the default state on affected Windows versions)
  3. Verify vulnerability is exploitable locally
    Confirm you have local administrator or authorized user access to the system where the check is being performed (the vulnerability requires a locally authorized attacker)
    Affected if The attacker has valid local credentials to log into the system

The system is affected if it runs any Windows 10 or Windows 11 version listed above with a build number below the specified threshold and the Storage Management Provider component is present (default state).

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 10.0.10240.21034 / 10.0.14393.8148 / 10.0.17763.7434 or later
Fixed in 10.0.10240.2103410.0.14393.814810.0.17763.7434
Interim mitigation

Apply the relevant Microsoft security update for Windows Storage Management Provider. Verify that the patch is applicable to affected Windows versions in the environment.

Recommended fix High confidence

Windows 10 1507: 10.0.10240.21034+ | Windows 10 1607: 10.0.14393.8148+ | Windows 10 1809: 10.0.17763.7434+ | Windows 10 21h2: 10.0.19044.5965+ | Windows 10 22h2: 10.0.19045.5965+ | Windows 11 22h2: 10.0.22621.5472+ | Windows 11 23h2: 10.0.22631.5472+ | Windows 11 24h2: 10.0.26100.4270+

  1. Open Settings > Update & Security > Windows Update
  2. Click 'Check for updates' to download and install the latest security updates
  3. After updates install, restart the computer when prompted
  4. Verify the installed version by running 'winver' command and confirm the build number meets or exceeds the fixed version for your Windows release
Caveat Standard Windows security update; no expected breaking changes for this informational disclosure vulnerability

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Windows 10 1507 Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing4.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,340
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,144.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-33059 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-33059 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data