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CVE-2017-2667

25
FAUCET Score

CVE-2017-2667 describes a critical vulnerability in Hammer CLI, a command-line utility for Foreman, affecting versions prior to 0.10.0, as well as Red Hat Satellite and TheForeman Satellite products. The flaw stems from the Hammer CLI's failure to explicitly set the verify_ssl flag for apipie-bindings, leading to disabled server certificate verification. This oversight makes connections susceptible to man-in-the-middle (MitM) attacks, allowing attackers to intercept and potentially manipulate communication. Rated with a CVSS score of 8.1 (HIGH), this vulnerability has a network attack vector and high impact on confidentiality, integrity, and availability, despite a high attack complexity. The lack of proper SSL verification allows an attacker to impersonate legitimate servers, compromising data and system integrity. Currently, there is no evidence of active exploitation, nor is exploit code available in Metasploit, Nuclei, or ExploitDB. The CVE has also received minimal community discussion and media coverage, suggesting a low level of public awareness or immediate threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.10.0CPE matchmatch criteria
cpe:2.3:a:theforeman:hammer_cli:*:*:*:*:*:*:*:*
6.3CPE matchmatch criteria
cpe:2.3:a:redhat:satellite:6.3:*:*:*:*:*:*:*
6.3CPE matchmatch criteria
cpe:2.3:a:redhat:satellite_capsule:6.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 19th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 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

Patch Available

Vendor Patches (70)

redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_csv-0:2.3.0-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: pulp-docker-0:2.4.1-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: candlepin-0:2.1.14-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: foreman-0:1.15.6.34-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: foreman-bootloaders-redhat-0:201801241201-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: foreman-discovery-image-0:3.4.4-1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: foreman-installer-1:1.15.6.8-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: foreman-proxy-0:1.15.6.4-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: foreman-selinux-0:1.15.6.2-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: hiera-0:1.3.1-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: katello-0:3.4.5-15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: katello-certs-tools-0:2.4.0-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: katello-client-bootstrap-0:1.5.1-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: katello-installer-base-0:3.4.5.26-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: katello-selinux-0:3.0.2-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: kobo-0:0.5.1-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: pulp-0:2.13.4.6-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: pulp-katello-0:1.0.2-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: pulp-ostree-0:1.2.1.1-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: pulp-puppet-0:2.13.4-3.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: pulp-rpm-0:2.13.4.8-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: puppet-foreman_scap_client-0:0.3.16-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: python-zope-interface-0:4.0.5-4.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: redhat-access-insights-puppet-0:0.0.9-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-foreman_scap_client-0:0.3.0-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-kafo-0:2.0.2-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-kafo_parsers-0:0.1.6-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-kafo_wizards-0:0.0.1-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_dhcp_remote_isc-0:0.0.2.1-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_discovery-0:1.0.4-3.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_discovery_image-0:1.0.9-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_dynflow-0:0.1.10-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_openscap-0:0.6.9-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_pulp-0:1.3.0-1.git.0.b5c2768.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-smart_proxy_remote_execution_ssh-0:0.1.6-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: rubygem-tilt-0:1.3.7-2.git.0.3b416c9.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: satellite-0:6.3.0-23.0.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: satellite-installer-0:6.3.0.12-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-bastion-0:5.1.1.4-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_bootdisk-0:10.0.2.2-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_discovery-0:9.1.5.3-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_docker-0:3.1.0.3-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_hooks-0:0.3.14-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_openscap-0:0.7.11-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman-redhat_access-0:2.0.13-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_remote_execution-0:1.3.7.2-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_remote_execution_core-0:1.0.6-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman-tasks-0:0.9.6.4-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman-tasks-core-0:0.1.8-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_templates-0:5.0.1-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_theme_satellite-0:1.0.4.16-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-foreman_virt_who_configure-0:0.1.9-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli-0:0.11.0.1-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_katello-0:0.11.3.5-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-katello-0:3.4.5.58-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-ovirt_provision_plugin-0:1.0.2-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-smart_proxy_dynflow_core-0:0.1.10-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman-0:0.11.0.5-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_admin-0:0.0.8-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_bootdisk-0:0.1.3.3-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_discovery-0:1.0.0-1.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_docker-0:0.0.6-2.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_openscap-0:0.1.5-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_remote_execution-0:0.0.6-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_tasks-0:0.0.12-1.fm1_15.el7sat
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 6.3 for RHEL 7Fixed in: tfm-rubygem-hammer_cli_foreman_virt_who_configure-0:0.0.3-1.el7sat
View patch
rubygemspatch availablevia ghsa
Product: hammer_cli_foremanFixed in: 0.10.0
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux OpenStack Platform 6 (Juno) InstallerFixed in: rubygem-hammer_cli
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: rubygem-hammer_cli
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: rubygem-hammer_cli

Vendor Advisories (2)

rubygemsGHSA-77h8-xr85-3x5qhigh

hammer_cli_foreman Improper Certificate Validation vulnerability

May 13, 2022
redhatCVE-2017-2667Moderate

rubygem-hammer_cli: no verification of API server's SSL certificate

Mar 27, 2017

References

projects.theforeman.org / issues/19033
Issue TrackingVendor Advisory
access.redhat.com / errata/RHSA-2018:0336
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue Tracking
securityfocus.com / bid/97153
Broken LinkThird Party AdvisoryVDB Entry