Users of Salt-API and salt-ssh could execute a command on the salt master via a hole when both systems were enabled. References: https://docs.saltstack.com/en/2016.3/topics/releases/2015.8.13.html
Created salt tracking bugs for this issue: Affects: epel-all [bug 1418350]
Mitigation: Disable salt-api for mitigation.
Statement: This issue did not affect the versions of the salt as shipped with Red Hat Ceph Storage 1.3, Red Hat Ceph Storage 2, and Red Hat Storage Console 2 as salt-api and salt-ssh are not shipped with these products.
Upstream Fixes: https://github.com/saltstack/salt/pull/38743 https://github.com/saltstack/salt/pull/38759