VULNERABILITY INTELLIGENCE

CVE-2017-8034

CVSS score6.6 MEDIUM
EPSS probability0.75%
CISA KEVNot currently listed
Published2017-07-17
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.

Weakness classification

  • CWE-565: Reliance on Cookies without Validation and Integrity Checking

Primary references