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Security Advisory

CVE-2020-5418: Cloud Controller allows users with no roles to list droplets

Severity

Low

Vendor

Cloud Foundry Foundation

Description

Cloud Foundry CAPI (Cloud Controller) versions prior to 1.98.0 allow authenticated users having only the “cloud_controller.read” scope, but no roles in any spaces, to list all droplets in all spaces (whereas they should see none).

Affected Cloud Foundry Products and Versions

Severity is low unless otherwise noted.

  • CAPI
    • All versions prior to 1.98.0
  • CF Deployment
    • All versions prior to 13.17.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

  • CAPI
    • Upgrade all versions to 1.98.0 or greater
  • CF Deployment
    • Upgrade all versions to 13.17.0 or greater

History

2020-09-01: Initial vulnerability report published

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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