Upgrade to a version which includes JBEE-156 and JBEE-157.
JBEE-156 Missing privileged action in org.jboss.com.sun.corba.se.impl.util.Utility
JBEE-157 Improper exception handling in org.jboss.com.sun.corba.se.impl.javax.rmi.PortableRemoteObject#narrow()