Cloudforms Management EngineApplication · Redhat

CVE-2016-7071

HIGH · 8.8 CVSS v3.0 Published 2018-09-10
Fix available
A fix is available. Upgrade to 5.6.2.2 / 5.7.0.7 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable 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
It was found that the CloudForms before 5.6.2.2, and 5.7.0.7 did not properly apply permissions controls to VM IDs passed by users. A remote, authenticated attacker could use this flaw to execute arbitrary VMs on systems managed by CloudForms if they know the ID of the VM.

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

This is an Insecure Direct Object Reference (IDOR) vulnerability in CloudForms where the application fails to validate user permissions on VM IDs provided by users. An authenticated remote attacker can manipulate VM IDs in requests to control or execute arbitrary VMs managed by CloudForms without proper authorization checks.

MitigationUpgrade CloudForms to version 5.6.2.2 or 5.7.0.7 or later to obtain the patched version that implements proper permission controls on VM ID parameters.

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
Cloudforms Management EngineApplication
Affected:< 5.6.2.2>= 5.7.0.0, < 5.7.0.7
CloudformsApplication
Affected:= 4.1

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
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

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. Locate CloudForms version in the UI
    Log into the CloudForms web interface and navigate to the About page (typically under the Help or Settings menu). Record the version number displayed.
    Affected if The displayed version is 4.1, OR is less than 5.6.2.2, OR is 5.7.0.0 through 5.7.0.6
  2. Retrieve version via API
    If API access is available, send a GET request to the /api version endpoint (e.g., https://your-cf-server/api) and examine the response for the version field.
    Affected if The API returns a version matching the affected ranges listed above
  3. Check installed package version via CLI
    If you have shell access to the CloudForms appliance, run commands such as 'rpm -qa | grep cfme' or check /var/www/miq/vmdb/VERSION file to identify the installed package version.
    Affected if The installed package version falls within the vulnerable ranges: < 5.6.2.2, 5.7.0.0-5.7.0.6, or exactly 4.1
  4. Identify if remote API access is enabled
    Verify whether the CloudForms API is exposed and accessible to non-admin users by checking the appliance settings and authentication configuration.
    Affected if The API is accessible to authenticated users and the CloudForms version is within the affected ranges listed

You are affected if your installed CloudForms or CloudForms Management Engine version is exactly 4.1, or falls between 5.7.0.0 and 5.7.0.6, or is earlier than 5.6.2.2.

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
Upgrade available Upgrade to 5.6.2.2 / 5.7.0.7 or later
Fixed in 5.6.2.25.7.0.7
Interim mitigation

Upgrade CloudForms to version 5.6.2.2 or 5.7.0.7 or later to obtain the patched version that implements proper permission controls on VM ID parameters.

Fix this in Cloudforms Management Engine Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA3.0 h
21.0 hours of engineering $3,680
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Scan for this in your stack

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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-2016-7071 in production — separate from our analysis above.

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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