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.
https://exchange.xforce.ibmcloud.com/vulnerabilities/76680
https://bugzilla.redhat.com/show_bug.cgi?id=802622
http://www.securityfocus.com/bid/54089
http://securitytracker.com/id?1027501
http://secunia.com/advisories/50549
http://secunia.com/advisories/49658
http://secunia.com/advisories/49635
http://rhn.redhat.com/errata/RHSA-2012-1232.html
http://rhn.redhat.com/errata/RHSA-2012-1125.html
http://rhn.redhat.com/errata/RHSA-2012-1028.html
http://rhn.redhat.com/errata/RHSA-2012-1027.html
http://rhn.redhat.com/errata/RHSA-2012-1026.html