BEA WebLogic Server and WebLogic Express 8.1 through SP4, when configuration auditing is enabled and a password change occurs, stores the old and new passwords in cleartext in the DefaultAuditRecorder.log file, which could allow attackers to gain privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24290
http://www.vupen.com/english/advisories/2006/0313
http://www.securityfocus.com/bid/16358
http://securitytracker.com/id?1015528