You can enable CSDB editor pw authentication as follows...
While in the SYSTEM Domain: Expand the Methods (ZMETHOD) Class Select the ADMIN_SIGNON Instance Check that the ZMTHTYPE Variable reads ASM Check that the ZMTHNAME Variable reads EDMSIGN Check that the ZMTHMODE Variable reads EXTERNAL Click OK
Expand the SYSTEM Domain Expand the Radia Processes (PROCESS) Class Select the ZADMIN Instance Edit the Value of the 1st Method to read: SYSTEM.ZMETHOD.ADMIN_SIGNON Click OK
Once enable you change change the password next time you login to the CSDB editor.
Note that this will enable internal authentication. You can also use external authentication with AD. There's a technote on this.