CVE-2025-58722
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 · uneditedHeap-based buffer overflow in Windows DWM allows an authorized attacker to elevate privileges 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 confidenceHeap-based buffer overflow in the Windows Desktop Window Manager (DWM) allows a local authenticated attacker to corrupt heap memory and elevate privileges to higher integrity levels, potentially achieving SYSTEM or administrator access.
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< 10.0.14393.8519< 10.0.17763.7919< 10.0.19044.6456< 10.0.19045.6456< 10.0.22621.6060< 10.0.22631.6060< 10.0.26100.6899< 10.0.26200.6899CVSS 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
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 checksWork through these to decide whether this CVE applies to you.
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Check installed Windows build numberOpen Command Prompt and run 'winver' or 'systeminfo | findstr /B /C:"OS Name" /C:"OS Version"' to see the full version and buildAffected if The build number falls below any of these thresholds: 14393.8519 (Win10 1607), 17763.7919 (Win10 1809), 19044.6456 (Win10 21h2/22h2), 22621.6060 (Win11 22h2), 22631.6060 (Win11 23h2), 26100.6899 (Win11 24h2), 26200.6899 (Win11 25h2)
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Confirm Windows edition matches affected listRun 'winver' to see the exact Windows edition (Home, Pro, Enterprise, etc.) and confirm it is Windows 10 or Windows 11Affected if The system runs Windows 10 1607, 1809, 21h2, 22h2, or Windows 11 22h2, 23h2, 24h2, or 25h2 with a vulnerable build number
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Verify if DWM is runningOpen Task Manager, go to Details tab, and look for dwm.exe in the list, or run 'tasklist | findstr dwm' in Command PromptAffected if DWM process is running (this is the vulnerable component that must be present for exploitation)
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Check installed security updates for CVE-2025-58722Open PowerShell and run 'Get-HotFix | Where-Object {$_.Description -eq "Security Update"} | Sort-Object InstalledOn -Descending | Select-Object -First 10' to list recent security patches, or check Windows Update history for the specific CVEAffected if No security update addressing CVE-2025-58722 is installed and the Windows build is in the affected range
A system is affected if it runs a Windows 10 or 11 version with a build number lower than the fixed thresholds AND lacks the CVE-2025-58722 security update.
Generated from the published advisory. Verify against your own configuration.
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 · scoped10.0.14393.851910.0.17763.791910.0.19044.6456
Apply the Microsoft security update for CVE-2025-58722 immediately upon release; restrict local access to privileged accounts and monitor for anomalous DWM process behavior.
Install the appropriate Windows security update (KB5055527 or later) which upgrades DWM to the fixed build version for your Windows release (e.g., Windows 10 22h2 to 10.0.19045.6456+, Windows 11 24h2 to 10.0.26100.6899+)
- Open Windows Settings and navigate to Update & Security > Windows Update
- Click 'Check for updates' to download and install the latest cumulative update
- Alternatively, manually download the security update from the Microsoft Update Catalog for your specific Windows version: KB5055527 (or later)
- Restart the system after installing the update
- Verify the installed update by running 'winver' to confirm the build number matches or exceeds the fixed version for your Windows release
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,832.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-58722 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-58722 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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