CVE-2017-4963

Name: CVE-2017-4963
Creator: NVD / NIST
Published: 2017-06-13T06:29:00.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.90%

Last modified Jun 17, 2026

CVE-2017-4963 is a vulnerability of currently unknown severity. An issue was discovered in Cloud Foundry Foundation Cloud Foundry release v252 and earlier versions, UAA stand-alone release v2.0.0 - v2.7.4.12 & v3.0.0 - v3.11.0, and UAA bosh release v26 & earlier versions. UAA is vulnerable to session fixation when configured to authenticate against external SAML or OpenID Connect based identity providers.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

Description

An issue was discovered in Cloud Foundry Foundation Cloud Foundry release v252 and earlier versions, UAA stand-alone release v2.0.0 - v2.7.4.12 & v3.0.0 - v3.11.0, and UAA bosh release v26 & earlier versions. UAA is vulnerable to session fixation when configured to authenticate against external SAML or OpenID Connect based identity providers.

Metrics

EPSS Probability

0.90%

55.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-384

Affected Software

Vendor	Product	Versions
Pivotal Software	Cloud Foundry Cf-Release	<= 252
Pivotal Software	Cloud Foundry Uaa	>= 2.0.0, <= 2.7.4.12
Pivotal Software	Cloud Foundry Uaa	>= 3.0.0, <= 3.11.0
Pivotal Software	Cloud Foundry Uaa-Release	<= 26

References

https://www.cloudfoundry.org/cve-2017-4963/Vendor Advisory
https://www.cloudfoundry.org/cve-2017-4963/Vendor Advisory

Timeline

Published: Jun 13, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-4963?

How severe is CVE-2017-4963?

Severity scoring for CVE-2017-4963 is pending analysis. The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2017-4963?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-4963?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST