BEA WebLogic Server and Express version 7.0 SP3 may follow certain code execution paths that result in an incorrect current user, such as in the frequent use of JNDI initial contexts, which could allow remote authenticated users to gain privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/12799
http://www.securityfocus.com/bid/8320
http://www.kb.cert.org/vuls/id/999788
http://dev2dev.bea.com/resourcelibrary/advisoriesnotifications/BEA03-35.jsp