An issue was discovered in Centreon before 18.10.8, 19.10.1, and 19.04.2. It allows CSRF with resultant remote command execution via shell metacharacters in a POST to centreon-autodiscovery-server/views/scan/ajax/call.php in the Autodiscovery plugin.
documentation.centreon.com/docs/centreon-auto-discovery/en/latest/release_notes/18.10/centreon-auto-discovery-18.10.8.html
documentation.centreon.com/docs/centreon-auto-discovery/en/latest/release_notes/19.04/centreon-auto-discovery-19.04.2.html
documentation.centreon.com/docs/centreon-auto-discovery/en/latest/release_notes/19.10/centreon-auto-discovery-19.10.1.html
documentation.centreon.com/docs/centreon/en/latest/release_notes/centreon-19.10/index.html