Auth bypass in Cloud Foundry Capi
CVE-2020-5418
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).
Vulnerability class: Broken Access Control
EPSS: 0.006 (44.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Cloud Foundry Capi — versions All
- Cloud Foundry Cf Deployment — versions All
- Cloudfoundry Capi-release
- Cloudfoundry Cf-deployment
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@pivotal.io (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5418?
- CVE-2020-5418 is a medium-severity vulnerability in Cloud Foundry Capi, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2020-09-03.
- How severe is CVE-2020-5418?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2020-5418 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.