Checkmk before 1.6.0p17 allows local users to obtain SYSTEM privileges via a Trojan horse shell script in the %PROGRAMDATA%checkmkagentlocal directory.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24908
Reference (s):
- https://compass-security.com/fileadmin/Research/Advisories/2020-05_CSNC-2020-005_Checkmk_Local_Privilege_Escalation.txt