CVE-2025-59511
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 · uneditedExternal control of file name or path in Windows WLAN Service 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 confidenceA local privilege escalation vulnerability exists in the Windows WLAN Service due to external control of file name or path, allowing an authorized local attacker to manipulate file locations and gain elevated system privileges.
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< 10.0.17763.8027< 10.0.19044.6575< 10.0.19045.6575< 10.0.22631.6199< 10.0.26100.7092< 10.0.26200.7092< 10.0.17763.8027< 10.0.20348.4346CVSS 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 Windows build numberOpen Command Prompt or PowerShell and run 'winver' or 'systeminfo | findstr /B /C:"OS Version"' to obtain the exact build numberAffected if The build number falls below any of these thresholds: 17763.8027 (Windows 10 1809/Server 2019), 19044.6575 (Windows 10 21h2), 19045.6575 (Windows 10 22h2), 22631.6199 (Windows 11 23h2), 26100.7092 (Windows 11 24h2), 26200.7092 (Windows 11 25h2), or 20348.4346 (Windows Server 2022)
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Verify WLAN Service presenceOpen Services console (services.msc) or run 'Get-Service -Name WlanSvc' in PowerShell to confirm the WLAN Service is installedAffected if The WLAN Service (WlanSvc) is present on the system, indicating the vulnerable component exists
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Confirm WLAN Service statusRun 'Get-Service -Name WlanSvc' in PowerShell or check via Services console to see if the service is running or set to startAffected if The WLAN Service is installed and either running or set to automatic/manual start, making it a potential attack vector for local privilege escalation
The system is likely affected if it runs any Windows version with a build number lower than the patched versions listed AND has the WLAN Service present and enabled.
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 · scoped10.0.17763.802710.0.19044.657510.0.19045.6575
Apply the Microsoft security patch for CVE-2025-59511 when released and verify WLAN service functionality remains normal after deployment.
Windows 10 1809: 10.0.17763.8027 | Windows 10 21h2: 10.0.19044.6575 | Windows 10 22h2: 10.0.19045.6575 | Windows 11 23h2: 10.0.22631.6199 | Windows 11 24h2: 10.0.26100.7092 | Windows 11 25h2: 10.0.26200.7092 | Windows Server 2019: 10.0.17763.8027 | Windows Server 2022: 10.0.20348.4346
- Open Windows Settings and navigate to Update & Security > Windows Update
- Click 'Check for updates' to download and install the latest security updates
- Alternatively, manually download and install the specific KB patch for this CVE from the Microsoft Update Catalog (search by CVE number)
- Restart the system after applying the update
- Verify the update was installed successfully by checking Windows Update history
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-59511 — 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-2025-59511 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
- No spam, self-promotion, credentials, or personal data