Weak Password Requirements
BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow the user to set a weak password because the strength is shown in configuration tool, but finally not enforced. This is usable and part of an attack chain to gain SSH root access.
CWE-521 - Weak Password Requirements
The product does not require that users should have strong passwords, which makes it easier for attackers to compromise user accounts.