During installation the manual recommends you use a specific password:
Recommended: Enter a Password of dm-cmt1 for the sa logon password above. Be sure to enter dm-cmt1 in both password fields.
Later in the manual it assumes that you followed their advice. This isn’t a default but the wording makes it sound like this is needed!
The CMT client application also has a default:
Restart the CMT Client Application and login by entering:
o Username = admin
o Password = admin