IBM Security Identity Manager (ISIM) Virtual Appliance 7.0.0.0 through 7.0.1.1 before 7.0.1-ISS-SIM-FP0003 mishandles session identifiers after logout, which makes it easier for remote attackers to spoof users by leveraging knowledge of "traffic records."
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-0374
http://www.securitytracker.com/id/1036255