Netis Netcore Router Backup param.file.tgz cleartext storage in a file or on disk

A vulnerability was found in Netis Netcore Router. It has been rated as problematic. Affected by this issue is some unknown functionality of the file param.file.tgz of the component Backup Handler. The manipulation leads to cleartext storage in a file or on disk. Local access is required to approach this attack. The identifier of this vulnerability is VDB-217592.