CVE-2019-11279 Privilege Escalation via Scope Manipulation in UAA

2019-09-1000:00:00

CWE-77

pivotal

www.cve.org

8.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

8.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%

JSON

CF UAA versions prior to 74.1.0 can request scopes for a client that shouldn’t be allowed by submitting an array of requested scopes. A remote malicious user can escalate their own privileges to any scope, allowing them to take control of UAA and the resources it controls.

CNA Affected

[
  {
    "product": "UAA Release (OSS)",
    "vendor": "Cloud Foundry",
    "versions": [
      {
        "status": "affected",
        "version": "prior to 74.1.0"
      }
    ]
  }
]