IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.27, and 7.0 before 7.0.0.7, does not properly handle an exception occurring after use of wsadmin scripts and configuration of JAAS-J2C Authentication Data, which allows local users to obtain sensitive information by reading the First Failure Data Capture (FFDC) log file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/53343
http://www.vupen.com/english/advisories/2009/2721
http://www-1.ibm.com/support/docview.wss?uid=swg1PK86137
http://www-01.ibm.com/support/docview.wss?uid=swg27014463