Is CVE-2017-14389 in the CISA KEV catalog?

No. CVE-2017-14389 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-14389?

CVE-2017-14389 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2017-14389?

CVE-2017-14389 has an EPSS score of 0.95% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-14389?

Upgrade capi-release to 1.45.0 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2017-14389

MEDIUM

6.5

CVSS v3

NVD

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."

How to fix

Remediation Available

capi-releaseNVD

Affected:< 1.45.0Fixed in:1.45.0CVE-2017-14389derived from NVD

cf-deploymentNVD

Affected:< 1.0.0Fixed in:1.0.0CVE-2017-14389derived from NVD

cf-releaseNVD

Affected:< 280Fixed in:280CVE-2017-14389derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.95%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Third-Party Advisory1

cloudfoundry.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.