Issues were discovered in Open DHCP Server (Regular) 1.75 and Open DHCP Server (LDAP Based) 0.1Beta. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenDHCPServer.exe (Regular) or the OpenDHCPLdap.exe (LDAP Based) binary.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26131
Reference (s):
- https://github.com/an0ry/advisories
- https://sourceforge.net/projects/dhcpserver/