For some products the 'GET LATEST MAINTENANCE TASK' will hang at about 50% completion and then stops until the MSMTC is recycled and cancels the task.
(1). Update the CA CSM *.CUSMAC(PASADVOP) member wth the following values:
(2). Recycle MSMTC and then perform the 'GET LATEST MAINTENANCE' task again to completion.
CA CSM Administration Guide, Configuring FTP and HTTP Connections