An authentication bypass flaw was found in the smart_proxy_dynflow component used by Foreman. A malicious attacker can use this flaw to remotely execute arbitrary commands on machines managed by vulnerable Foreman instances, in a highly privileged context.
access.redhat.com/errata/RHSA-2018:2733
access.redhat.com/security/cve/CVE-2018-14643
bugzilla.redhat.com/show_bug.cgi?id=1629063
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14643
github.com/rubysec/ruby-advisory-db/blob/master/gems/smart_proxy_dynflow/CVE-2018-14643.yml
github.com/theforeman/smart_proxy_dynflow
github.com/theforeman/smart_proxy_dynflow/pull/54
nvd.nist.gov/vuln/detail/CVE-2018-14643