CertificationApplication · Redhat

CVE-2018-10869

HIGH · 7.5 CVSS v3.0 Published 2018-07-19
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
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
redhat-certification does not properly restrict files that can be download through the /download page. A remote attacker may download any file accessible by the user running httpd.

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

A path traversal vulnerability in redhat-certification allows remote attackers to download arbitrary files accessible by the httpd user through the /download page by manipulating file paths (e.g., using ../../../etc/passwd). The application fails to validate or sanitize user-supplied path inputs before serving files.

MitigationImplement strict input validation on the /download endpoint to restrict file access to intended directories only. Use allow-listed file patterns, resolve paths canonically, and verify the final resolved path is within an approved directory before serving files.

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
CertificationApplication
Affected:all versions
Enterprise LinuxOperating system
Affected:= 7.0

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

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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 redhat-certification is installed
    Check for the redhat-certification package or service using 'rpm -qa | grep -i redhat-certification' or 'systemctl list-units | grep certification'
    Affected if The package or service is found on the system
  2. Verify the product version
    Run 'rpm -qi redhat-certification' or check the installed version through the package manager
    Affected if The installed version falls within 'all versions' for Redhat Certification or equals 7.0 for RHEL
  3. Confirm httpd service is running
    Run 'systemctl status httpd' or 'ps aux | grep httpd' to verify the Apache/httpd process is active
    Affected if httpd is running and serving the redhat-certification application
  4. Check if /download endpoint is accessible
    Attempt to access the /download path through the web application or check the web server configuration for the /download route handler
    Affected if The /download endpoint exists and accepts path parameters
  5. Verify path traversal is possible
    Test the /download endpoint with a path like '../../../etc/passwd' or similar to see if arbitrary file retrieval is permitted (requires authorization if testing in production)
    Affected if The application returns file contents outside the intended download directory

The system is affected if redhat-certification is installed on RHEL 7.0 or any version of Redhat Certification, httpd is serving the application, and the /download endpoint allows path traversal to access files beyond the intended directory.

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 strict input validation on the /download endpoint to restrict file access to intended directories only. Use allow-listed file patterns, resolve paths canonically, and verify the final resolved path is within an approved directory before serving files.

Fix this in Certification Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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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-2018-10869 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
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