Free EbooksApplication · Free Ebooks Project

CVE-2014-5588

MEDIUM · 5.4 CVSS v2.0 Published 2014-09-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
59/100
Remediation priority · Elevated
No privileges Zero-click

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 · unedited
The Free eBooks (aka com.bmfapps.freekindlebooks) application 14 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 confidence

The Free eBooks Android application (version 14) fails to validate X.509 certificates from SSL servers during HTTPS connections, allowing attackers to perform man-in-the-middle attacks by presenting forged certificates to intercept sensitive data transmitted between the app and backend servers.

MitigationImplement proper X.509 certificate chain validation using Android's native TrustManager or implement certificate pinning to ensure the app only trusts legitimate server certificates; users should update to a patched version once released.

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
Free EbooksApplication
Affected:= 14.0

CVSS 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 checks

Work through these to decide whether this CVE applies to you.

  1. Check the installed version of the Free eBooks app
    On the Android device, go to Settings > Apps > Free eBooks (or Free Ebooks Project Free Ebooks) and look at the Version field under App info
    Affected if The version number displayed is exactly 14.0
  2. Verify the app has network connectivity permission
    Check the app permissions in Settings > Apps > Free eBooks > Permissions; look for 'Network' or 'Internet' permission
    Affected if The app has network permissions and version 14.0 is installed, making MITM attacks possible
  3. Confirm HTTPS is used by the app
    Observe network traffic from the device or review app documentation to determine if the app communicates with backend servers over HTTPS
    Affected if The app transmits sensitive data over HTTPS and runs version 14.0, the SSL validation flaw can be exploited

A user is affected if they have Free eBooks app version 14.0 installed and use it to connect to backend servers over HTTPS, as the certificate validation flaw allows intercepted communications.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper X.509 certificate chain validation using Android's native TrustManager or implement certificate pinning to ensure the app only trusts legitimate server certificates; users should update to a patched version once released.

Fix this in Free Ebooks Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
15.0 hours of engineering $2,640
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2014-5588 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2014-5588 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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