SaltStack Salt before 2017.7.8 and 2018.3.x before 2018.3.3 allow remote attackers to bypass authentication and execute arbitrary commands via salt-api(netapi).
https://usn.ubuntu.com/4459-1/
https://lists.debian.org/debian-lts-announce/2020/07/msg00024.html
https://groups.google.com/d/msg/salt-users/dimVF7rpphY/jn3Xv3MbBQAJ
https://groups.google.com/d/msg/salt-users/L9xqcJ0UXxs/qgDj42obBQAJ
https://docs.saltstack.com/en/latest/topics/releases/2018.3.3.html
https://docs.saltstack.com/en/2017.7/topics/releases/2017.7.8.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00070.html