eQ-3 AG HomeMatic CCU2 User.getLanguage method directory traversal vulnerability

The eQ-3 AG Homematic CCU2 is a central control unit for controlling smart home devices from eQ-3 Germany. A directory traversal vulnerability exists in the User.getLanguage method in eQ-3 AG Homematic CCU2 version 2.29.2 and earlier. A remote attacker can exploit this vulnerability to read the...