CVE-2014-2378
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 · uneditedSensys Networks VSN240-F and VSN240-T sensors VDS before 2.10.1 and TrafficDOT before 2.10.3 do not verify the integrity of downloaded updates, which allows remote attackers to execute arbitrary code via a Trojan horse update.
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 confidenceThe VSN240-F and VSN240-T sensors running VDS before 2.10.1 and TrafficDOT before 2.10.3 fail to verify the integrity of downloaded firmware/software updates before installation. This allows remote attackers to deliver malicious updates (Trojan horse) that execute arbitrary code on the device.
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<= 2.10.2= 2.8.3= 2.10.0= 2.10.1all versionsall versions<= 2.10.0= 1.8.5= 1.8.7= 2.6.3= 2.6.4CVSS 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
- Adjacent
- Complexity
- M
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Partial
AV:A/AC:M/Au:N/C:C/I:C/A:P
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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Identify the installed product and versionLocate the software version information for VDS, TrafficDOT, or the VSN240 sensor firmware. This is typically accessible through the device management interface, system information page, or firmware release notes.Affected if The product is Sensysnetworks VDS version <= 2.10.0, or version 1.8.5, 1.8.7, 2.6.3, 2.6.4; or TrafficDOT version <= 2.10.2, or version 2.8.3, 2.10.0, 2.10.1; or any VSN240-F or VSN240-T sensor firmware version.
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Determine the device modelIdentify whether the device is a VSN240-F sensor, VSN240-T sensor, or a system running VDS or TrafficDOT software. Check the device labeling, management console, or inventory records.Affected if The device is a VSN240-F or VSN240-T sensor (all versions affected) or a system running the affected VDS or TrafficDOT software versions.
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Locate update configuration settingsAccess the firmware/software update configuration panel in the device management interface or configuration files. Look for settings related to update verification, signature validation, or integrity checking.Affected if No integrity verification, signature validation, or checksum verification option is present or enabled for firmware/software updates.
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Verify update source trust configurationCheck the update settings to confirm whether updates are restricted to trusted, authenticated sources only. Look for source whitelisting, authentication requirements, or secure update channel configuration.Affected if The device accepts firmware or software updates from unauthenticated sources or does not enforce source verification.
You are affected if your device runs VDS <= 2.10.0 (or specific versions 1.8.5, 1.8.7, 2.6.3, 2.6.4), TrafficDOT <= 2.10.2 (or versions 2.8.3, 2.10.0, 2.10.1), or is a VSN240-F or VSN240-T sensor of any version, AND the update mechanism lacks integrity verification for downloaded firmware or software updates.
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.
From vendor dataImplement cryptographic integrity verification (digital signatures) for all updates and ensure updates are only accepted from trusted, authenticated sources.
- Consultation6.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,680.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2014-2378 — 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-2014-2378 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