CVE-2023-39256
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 · uneditedDell Rugged Control Center, version prior to 4.7, contains an improper access control vulnerability. A local malicious standard user could potentially exploit this vulnerability to modify the content in an unsecured folder during product installation and upgrade, leading to privilege escalation on the system.
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 confidenceDell Rugged Control Center versions prior to 4.7 have an improper access control vulnerability where an unsecured folder used during installation/upgrade allows a local standard user to modify content, potentially leading to privilege escalation to administrator or 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< 4.7CVSS 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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Verify Dell Rugged Control Center is installedOpen Programs and Features (appwiz.cpl) or check Program Files folders for 'Dell Rugged Control Center' entryAffected if The application is not listed or no Dell Rugged Control Center installation is found, then this CVE does not apply
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Determine installed versionRight-click the application in Programs and Features, select Properties, and note the Version field, or right-click the application executable and view its version infoAffected if The version number is lower than 4.7 (for example 4.6, 4.5, etc.)
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Locate the installation or upgrade folderCheck the Dell Rugged Control Center installation directory (typically under Program Files or Program Files (x86)) and any temporary or staging folders used during updatesAffected if A folder used during installation or upgrade operations exists on the system
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Check folder permissions for standard user write accessRight-click the suspected installation/upgrade folder, go to Properties > Security, and verify if the Users group or standard users have Write or Modify permissionsAffected if Standard users have Write or Modify permissions on a folder used during installation or upgrade processes
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Confirm privilege escalation riskAs a standard (non-admin) user, attempt to create or modify a file within the installation/upgrade folderAffected if A standard user can successfully add or alter files in the folder used during installation or upgrade
If Dell Rugged Control Center version 4.7 or later is not installed AND a standard user can modify the installation/upgrade folder, the environment is vulnerable to privilege escalation via this CVE.
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 · scoped4.7
Upgrade Dell Rugged Control Center to version 4.7 or later to remediate the improper access control vulnerability.
Dell Rugged Control Center 4.7
- Navigate to Dell's official support website and search for Dell Rugged Control Center
- Download the version 4.7 installer package for Dell Rugged Control Center
- Run the installer and follow the on-screen prompts to upgrade to version 4.7
- Restart the system if prompted by the installer
- Verify the installation was successful by checking the application version in the program settings or about menu
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation3.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-39256 — 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-2023-39256 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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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.
- 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