CVE-2023-28729
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 · uneditedA type confusion vulnerability in Panasonic Control FPWIN Pro versions 7.6.0.3 and all previous versions may allow arbitrary code execution when opening specially crafted project files.
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 confidenceA type confusion vulnerability in Panasonic Control FPWIN Pro versions 7.6.0.3 and earlier allows arbitrary code execution when a user opens a specially crafted malicious project file. The vulnerability stems from improper type handling during project file parsing, enabling an attacker to achieve code execution on the targeted system.
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<= 7.6.0.3CVSS 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
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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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Locate Panasonic Control FPWIN Pro installationSearch for FPWIN Pro installation directories or check common program installation paths (C:\Program Files\Panasonic or C:\Program Files (x86)\Panasonic)Affected if The software is installed on the system
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Determine installed versionCheck the version information of the FPWIN Pro executable (usually fpwinpro.exe) by right-clicking the file, selecting Properties, and viewing the Details tab, or use PowerShell: Get-ChildItem -Path 'C:\Program Files*\Panasonic' -Recurse -Filter 'fpwinpro.exe' | Select-Object FullName, VersionInfoAffected if Unable to determine version or version cannot be verified
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Compare version to affected rangeCompare your installed version number to the affected range: versions 7.6.0.3 and earlier are vulnerableAffected if Installed version is 7.6.0.3 or earlier, or version cannot be determined but software is present
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Assess exposure to malicious project filesReview recent usage of project files (.ppx or similar project file extensions used by FPWIN Pro) and check if files from untrusted or external sources have been opened recentlyAffected if The software is actively used and may open project files from untrusted sources
A user is affected if Panasonic Control FPWIN Pro is installed with version 7.6.0.3 or earlier, as the vulnerability triggers when opening specially crafted malicious project files.
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 · scopedAvoid opening project files from untrusted sources; apply vendor patches when released; implement endpoint protection and file sandboxing for engineering workstation environments running this software.
Latest version of Control FPWIN Pro newer than 7.6.0.3 (obtain exact version from Panasonic's official download page)
- Navigate to the official Panasonic industrial automation website (industry.panasonic.eu)
- Locate the Control FPWIN Pro software download section
- Download the latest version of Control FPWIN Pro that is newer than version 7.6.0.3
- Uninstall the current version of Control FPWIN Pro (if installed)
- Install the new version following the installation wizard prompts
- Verify the installed version matches the patched release
- Do not open untrusted or unsolicited project files in Control FPWIN Pro as a general security practice
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation8.0 h
- Implementation4.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,304.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-28729 — 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-2023-28729 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