Net-SNMP through 5.8 has Improper Privilege Management because SNMP WRITE access to the EXTEND MIB provides the ability to run arbitrary commands as root.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965166
https://github.com/net-snmp/net-snmp/commit/77f6c60f57dba0aaea5d8ef1dd94bcd0c8e6d205
https://salsa.debian.org/debian/net-snmp/-/commit/fad8725402752746daf0a751dcff19eb6aeab52e
https://security.gentoo.org/glsa/202008-12
https://security.netapp.com/advisory/ntap-20200904-0001/