Hammer CLI, a CLI utility for Foreman, before version 0.10.0, did not explicitly set the verify_ssl flag for apipie-bindings that disable it by default. As a result the server certificates are not checked and connections are prone to man-in-the-middle attacks.
projects.theforeman.org/issues/19033
www.securityfocus.com/bid/97153
access.redhat.com/errata/RHSA-2018:0336
bugzilla.redhat.com/show_bug.cgi?id=1436262
github.com/rubysec/ruby-advisory-db/blob/master/gems/hammer_cli_foreman/CVE-2017-2667.yml
github.com/theforeman/hammer-cli-foreman
nvd.nist.gov/vuln/detail/CVE-2017-2667
web.archive.org/web/20200227181720/www.securityfocus.com/bid/97153