Vulnerability Report

CVE-2017-4991

Title: Pivotal Software Cloud Foundry Uaa Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2017-4991.

CWE Category CWE-269

Published Date Jun 13, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 7.2 CVSS v3.1

Exploit Probability (EPSS)

0.28%

Vulnerability Summary

CVE-2017-4991: An issue was discovered in Cloud Foundry Foundation cf-release versions prior to v260; UAA release 2.x versions prior to v2.7.4.16, 3.6.x versions prior to v3.6.10, 3.9.x versions prior to v3.9.12, and other versions prior to v3.17.0; and UAA bosh release (uaa-release) 13.x versions prior to v13.14, 24.x versions prior to v24.9, 30.x versions prior to 30.2, and other versions prior to v36. Privileged users in one zone are allowed to perform a password reset for users in a different zone.

Impacted Vendors

pivotal_software 1

cloudfoundry 2

Reference Links

https://www.cloudfoundry.org/cve-2017-4991/ https://www.cloudfoundry.org/cve-2017-4991/

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.2

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns