PicketBox, as used in Red Hat JBoss Enterprise Application Platform before 6.1.1, allows local users to obtain the admin encryption key by reading the Vault data file.
The processInvocation function in org.jboss.as.ejb3.security.AuthorizationInterceptor in JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) before 6.0.1, authorizes all requests when no roles are allowed for an Enterprise Java Beans (EJB) method invocation, which allows attackers to bypass intended access restrictions for EJB methods.
The JBoss Server in JBoss Enterprise Application Platform 5.1.x before 5.1.2 and 5.2.x before 5.2.2, Web Platform before 5.1.2, BRMS Platform before 5.3.0, and SOA Platform before 5.3.0, when the server is configured to use the JaccAuthorizationRealm and the ignoreBaseDecision property is set to true on the JBossWebRealm, does not properly check the permissions created by the WebPermissionMapping class, which allows remote authenticated users to access arbitrary applications.