CVE-2014-8383
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 · uneditedThe InFocus IN3128HD projector with firmware 0.26 allows remote attackers to bypass authentication via a direct request to main.html.
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 confidenceThe InFocus IN3128HD projector with firmware 0.26 contains an authentication bypass vulnerability where directly accessing main.html circumvents the login mechanism, allowing unauthenticated remote attackers to access the device administrative interface.
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= 0.26CVSS 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
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:L/Au:N/C:C/I:C/A:C
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 projector modelAccess the projector's web interface or check the device label to confirm the model is InFocus IN3128HDAffected if The device is not an InFocus IN3128HD model
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Check the firmware versionAccess the projector's web administration interface or check via telnet/serial console and locate the firmware version information. Compare against version 0.26.Affected if Firmware version is exactly 0.26
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Verify the web interface is enabledAttempt to access the projector web interface on the default HTTP port (typically 80) via the network IP addressAffected if The web interface is accessible on the network
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Test authentication bypassNavigate directly to main.html (for example: http://[projector-ip]/main.html) without logging in and observe if the administrative interface loads without requiring credentialsAffected if main.html loads the admin interface without any login prompt
The device is affected if it is an InFocus IN3128HD projector running firmware version 0.26 with its web interface accessible on the network, where directly accessing main.html bypasses the login requirement.
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 dataUpdate the projector firmware to a patched version once available. Until then, restrict network access to the projector by placing it behind a firewall or VLAN to minimize exposure to remote attackers.
- Consultation2.0 h
- Implementation1.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2014-8383 — 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-2014-8383 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