LiveCycle Workbench ES2 Version: 9.5.0.0.20100908.1.247189 ,JBoss EJBInvokerServlet / JMXInvokerServlet Marshalled Object Remote Code Execution Vulnerability

How to fix this  Vulnerability?

JBoss EJBInvokerServlet / JMXInvokerServlet Marshalled  Object Remote Code Execution Vulnerability    on LiveCycle Workbench ES2 Version: 9.5.0.0.20100908.1.247189.

environment:

OS: windows 2008 R2 x64 ,

LiveCycle Workbench ES2 Version: 9.5.0.0.20100908.1.247189.

JBoss AS 4.2.1.GA.

thanks