Cleartext TransmissionWeakness · CWE-319

CVE-2025-4378

CRITICAL · 10.0 CVSS v3.1 Published 2025-06-24
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable 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
Cleartext Transmission of Sensitive Information, Use of Hard-coded Credentials vulnerability in Ataturk University ATA-AOF Mobile Application allows Authentication Abuse, Authentication Bypass. This issue affects ATA-AOF Mobile Application: before 20.06.2025.

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 confidence

The ATA-AOF Mobile Application transmits sensitive authentication data in cleartext (unencrypted) and contains hard-coded credentials embedded in the application code. Attackers can intercept the cleartext traffic to steal credentials or directly extract hardcoded credentials from the application binary, enabling authentication abuse and complete authentication bypass.

MitigationReplace hardcoded credentials with proper dynamic authentication mechanisms (e.g., OAuth, token-based auth) and implement TLS/SSL encryption for all network communications. Update to the patched version released after 20.06.2025.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

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
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

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. Confirm ATA-AOF Mobile Application presence
    Locate and identify the ATA-AOF Mobile Application installation in your environment, noting the installed version if visible in application metadata or package information
    Affected if The ATA-AOF Mobile Application is present and the version predates the June 2025 patch
  2. Inspect network traffic for cleartext authentication data
    Use a network proxy or packet capture tool (such as Wireshark or Burp Suite) to intercept and inspect outgoing traffic from the application, focusing on authentication endpoints and login requests
    Affected if Authentication credentials, session tokens, or sensitive user data are transmitted in cleartext (unencrypted) without TLS/SSL protection
  3. Analyze application binary for hardcoded credentials
    Extract the application binary (APK for Android or IPA for iOS), decompile or disassemble it, and search within the code for embedded username/password strings, API keys, or authentication tokens stored in plaintext
    Affected if Hardcoded credentials, API keys, or plaintext secrets are found embedded directly in the application code or configuration files
  4. Verify TLS/SSL encryption status
    Check the application's network configuration and code to determine whether HTTPS/TLS is implemented for all authentication-related network communications
    Affected if TLS/SSL encryption is not implemented or is disabled for authentication traffic, allowing cleartext transmission

Your environment is affected if the ATA-AOF Mobile Application is present, transmits authentication data in cleartext, or contains hardcoded credentials embedded in the application binary.

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

Replace hardcoded credentials with proper dynamic authentication mechanisms (e.g., OAuth, token-based auth) and implement TLS/SSL encryption for all network communications. Update to the patched version released after 20.06.2025.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation16.0 h
  • Testing8.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,600
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-4378 — 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-2025-4378 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