CVE-2014-4891
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 CT iHub (aka com.concursive.ctihub) application 1 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
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 CT iHub Android application fails to validate X.509 certificates from SSL servers, enabling man-in-the-middle attackers to intercept encrypted communications by presenting fraudulent certificates. This allows sensitive data exposure through credential theft or session hijacking.
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= 1CVSS 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
- Partial
- Integrity
- Partial
- Availability
- Partial
AV:A/AC:M/Au:N/C:P/I:P/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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Locate CT iHub app on Android devicesOpen device Settings > Apps > CT iHub, or use an MDM/EMM inventory to search for 'Ctihub' or 'Ct Ihub' across managed devicesAffected if The CT iHub Android application is installed on any device in the environment
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Identify installed app versionOn the device, go to Settings > Apps > CT iHub > App info, and record the version number shown under 'Version' or 'Version name'Affected if The version displayed is 1.x or 1.0 (the only affected version per the CVE)
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Confirm SSL certificate validation is missingThis requires dynamic testing: set up an Android device or emulator with a proxy (such as Burp Suite or OWASP ZAP) configured to present an invalid or self-signed SSL certificate, then attempt to log into the CT iHub app. If the app connects without displaying any certificate warning or error, the vulnerability is presentAffected if The app successfully connects and functions despite the proxy presenting an untrusted/invalid certificate, indicating lack of proper X.509 validation
A user is affected if CT iHub version 1 is installed on any Android device in their environment and the app accepts SSL connections without validating server certificates (which can be confirmed via MITM proxy test).
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 proper SSL/TLS certificate validation using standard Android networking libraries with certificate chain verification, or implement certificate pinning for added security.
- Consultation2.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,480.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2014-4891 — 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-2014-4891 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