CVE-2017-14389

Name: CVE-2017-14389
Creator: NVD / NIST
Published: 2017-11-28T07:29:00.303+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.95%

Last modified Jun 17, 2026

CVE-2017-14389 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An issue was discovered in Cloud Foundry Foundation capi-release (all versions prior to 1.45.0), cf-release (all versions prior to v280), and cf-deployment (all versions prior to v1.0.0). The Cloud Controller does not prevent space developers from creating subdomains to an already existing route that belongs to a different user in a different org and space, aka an "Application Subdomain Takeover.". EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

An issue was discovered in Cloud Foundry Foundation capi-release (all versions prior to 1.45.0), cf-release (all versions prior to v280), and cf-deployment (all versions prior to v1.0.0). The Cloud Controller does not prevent space developers from creating subdomains to an already existing route that belongs to a different user in a different org and space, aka an "Application Subdomain Takeover."

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.95%

56.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cloudfoundry	Capi-Release	< 1.45.0
Cloudfoundry	Cf-Deployment	< 1.0.0
Cloudfoundry	Cf-Release	< 280

References

https://www.cloudfoundry.org/cve-2017-14389/Issue Tracking, Third Party Advisory
https://www.cloudfoundry.org/cve-2017-14389/Issue Tracking, Third Party Advisory

Timeline

Published: Nov 28, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-14389?

How severe is CVE-2017-14389?

CVE-2017-14389 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2017-14389?

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-2017-14389?

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

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Source: NVD / NIST