CVE-2025-6231
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 · uneditedAn improper validation vulnerability was reported in Lenovo Vantage that under certain conditions could allow a local attacker to execute code with elevated permissions by modifying an application configuration file.
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 · high confidenceLenovo Vantage contains an improper validation vulnerability that allows a local attacker to modify an application configuration file and execute code with elevated (SYSTEM) privileges. The vulnerability stems from insufficient validation of configuration file contents, enabling privilege escalation from a standard user context.
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< 20.2506.39.0< 10.2501.20.0CVSS 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 if Lenovo Vantage is installedLook for Lenovo Vantage in the list of installed programs via Windows Settings > Apps & features, or check for the Lenovo Vantage folder in Program Files or Program Files (x86)Affected if Lenovo Vantage or Lenovo Commercial Vantage is present on the system
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Identify the installed Lenovo Vantage versionOpen Lenovo Vantage and navigate to Settings > About, or right-click the Lenovo Vantage executable in Program Files and select Properties > Details to view the File VersionAffected if The displayed version number is below 20.2506.39.0 for Commercial Vantage or below 10.2501.20.0 for standard Vantage
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Verify the vulnerability conditionCompare your identified version against the affected ranges: Commercial Vantage < 20.2506.39.0 or Vantage < 10.2501.20.0Affected if The installed version falls within either of these ranges, indicating the insufficient validation flaw is present
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Check for unauthorized config file modificationsInspect configuration files in the Lenovo Vantage installation directory for unexpected changes or suspicious contentAffected if Configuration files have been modified by an unprivileged user or contain unexpected values that could indicate exploitation
A system is affected if Lenovo Vantage (any edition) is installed with a version lower than 20.2506.39.0 (Commercial) or 10.2501.20.0 (standard), as these versions contain the improper validation vulnerability allowing privilege escalation.
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 · scoped10.2501.20.020.2506.39.0
Apply vendor patches when available; in the interim, restrict local access to trusted users only and monitor system integrity for unauthorized changes to Lenovo Vantage configuration files.
Commercial Vantage: 20.2506.39.0+ | Vantage: 10.2501.20.0+
- Open Lenovo Vantage and navigate to the About or Settings section to verify the current version number
- Visit support.lenovo.com and search for the latest Lenovo Vantage version compatible with your system
- Download the installer for Commercial Vantage version 20.2506.39.0 or later, or Vantage version 10.2501.20.0 or later
- Run the installer with administrator privileges
- Follow the on-screen prompts to complete the installation
- Restart the system if prompted and verify the version has been updated
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-6231 — 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-2025-6231 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