This page used to have documentation that detailed how to bridge authentication from uPortal to WebAdvisor with the use of a uPortal portlet. That documentation has been moved to a new location as there is now an alternate choice that does not require uPortal. Both approaches have merits and are linked below.
Single Sign On to WebAdvisor Using CAS, ClearPass, uPortal, and the Gateway SSO Portlet
Single Sign On to WebAdvisor Using CAS, ClearPass, and a Custom Java Filter