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CVE-2020-5417

27
FAUCET Score

CVE-2020-5417 affects Cloud Foundry CAPI versions prior to 1.97.0, specifically when an app domain also serves as the system domain in the default CF Deployment manifest. This vulnerability allows developers to maliciously or accidentally claim sensitive routes, diverting requests intended for system components to their own applications. Rated 8.8 HIGH on CVSS, it presents a low-complexity network attack with high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.97.0CPE matchmatch criteria
cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*
< 13.12.0CPE matchmatch criteria
cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
58.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 55th percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cloudfoundry.org / blog/cve-2020-5417
Vendor Advisory