An issue was discovered in through SaltStack Salt before 3002.5. salt-api does not honor eauth credentials for the wheel_async client. Thus, an attacker can remotely run any wheel modules on the master.
https://github.com/saltstack/salt/releases
https://lists.debian.org/debian-lts-announce/2021/11/msg00009.html
https://security.gentoo.org/glsa/202103-01