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Fencer Intel
high 7.5

CVE-2016-4457 json

CloudForms Management Engine before 5.8 includes a default SSL/TLS certificate.

published 2017-06-08 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-5446

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

CloudForms Management Engine before 5.8 includes a default SSL/TLS certificate.

Patch / fix

  • cfme cloudforms managementengine 5.7 5.7.3.2-1.el7cf
  • cfme-gemset cloudforms managementengine 5.7 5.7.3.2-1.el7cf
  • cfme-appliance cloudforms managementengine 5.7 5.7.3.2-1.el7cf
  • rh-ruby23-rubygem-nokogiri cloudforms managementengine 5.7 1.7.2-1.el7cf
  • rh-ruby23-rubygem-ovirt-engine-sdk4 cloudforms managementengine 5.7 4.1.5-1.el7cf
  • wmi cloudforms managementengine 5.8 1.3.14-7.el7cf
  • cfme cloudforms managementengine 5.8 5.8.0.17-1.el7cf
  • smem cloudforms managementengine 5.8 1.4-1.el7cf

red hat advisories RHSA-2017:1601RHSA-2017:1367

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2016-4457 updated cvss 6.1

CFME: default certificate used across all installs

  • Red Hat CloudForms Management Engine 5.7 cfme 5.7.3.2-1.el7cf, cfme-gemset 5.7.3.2-1.el7cf, cfme-appliance 5.7.3.2-1.el7cf, rh-ruby23-rubygem-nokogiri 1.7.2-1.el7cf, rh-ruby23-rubygem-ovirt-engine-sdk4 4.1.5-1.el7cf
    fixed: vendor fix RHSA-2017:1601
  • Red Hat CloudForms Management Engine 5.8 smem 1.4-1.el7cf, sshpass 1.06-1.el7, wmi 1.3.14-7.el7cf, nginx 1.10.2-1.el7at, ansible 2.2.1.0-2.el7, cfme 5.8.0.17-1.el7cf, +63 more
    fixed: vendor fix RHSA-2017:1367

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.