debian-edu-config is vulnerable to privilege escalation. The vulnerability exists due to lack of validation of the authorization in the configuration files.
lists.debian.org/debian-lts-announce/2022/02/msg00012.html
lists.debian.org/debian-security-announce/2022/msg00039.html
salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5
security-tracker.debian.org/tracker/CVE-2021-20001
www.debian.org/security/2022/dsa-5072