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CVE-2016-6657

25
FAUCET Score

CVE-2016-6657 describes an open redirect vulnerability affecting specific versions of Pivotal Cloud Foundry Elastic Runtime and Ops Manager. This high-severity vulnerability (CVSS 7.4) can be exploited remotely with low attack complexity, requiring user interaction, and primarily impacts integrity by redirecting users to malicious sites. While no active exploitation, public exploit code, or significant community discussion has been observed, affected users are strongly advised to upgrade to patched versions of PCF Elastic Runtime 1.8.12+ or PCF Ops Manager 1.7.18+/1.8.10+.

Impacted Technologies

VendorProductVersion(s)CPE
1.7.0CPE matchmatch criteria
cpe:2.3:a:pivotal_software:cloud_foundry_ops_manager:1.7.0:*:*:*:*:*:*:*
1.7.1CPE matchmatch criteria
cpe:2.3:a:pivotal_software:cloud_foundry_ops_manager:1.7.1:*:*:*:*:*:*:*
1.7.2CPE matchmatch criteria
cpe:2.3:a:pivotal_software:cloud_foundry_ops_manager:1.7.2:*:*:*:*:*:*:*
1.7.3CPE matchmatch criteria
cpe:2.3:a:pivotal_software:cloud_foundry_ops_manager:1.7.3:*:*:*:*:*:*:*
1.7.4CPE matchmatch criteria
cpe:2.3:a:pivotal_software:cloud_foundry_ops_manager:1.7.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.05%
Probability of exploitation in next 30 days
EPSS Percentile
60.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0105 is in the 61st percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

pivotal.io / security/cve-2016-6657
MitigationVendor Advisory
securityfocus.com / bid/94126
Third Party AdvisoryVDB Entry