An issue was discovered in Home DNS Server 0.10. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the HomeDNSServer.exe binary.
https://sourceforge.net/projects/dnsserver/
https://github.com/an0ry/advisories
https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26132.md