Kieback & Peter's DDC4000 series has an insufficiently protected credentials vulnerability, which may allow an unauthenticated attacker with access to /etc/passwd to read the password hashes of all users on the system.

Kieback & Peter's DDC4000 series uses weak credentials, which may allow an unauthenticated attacker to get full admin rights on the system.

Kieback & Peter's DDC4000 series is vulnerable to a path traversal vulnerability, which may allow an unauthenticated attacker to read files on the system.