Jboss EAP Permissions Privileges and Access Controls Vulnerability - CVE-2012-3369
The CallerIdentityLoginModule in JBoss Enterprise Application Platform (EAP) before 5.2.0 Web Platform (EWP) before 5.2.0 BRMS Platform before 5.3.1 and SOA Platform before 5.3.1 allows remote attackers to gain privileges of the previous user via a null password which causes the previous user39s password to be used.