IBM Sterling B2B Integrator session fixation vulnerability

IBM Sterling B2B Integrator is a suite of software from International Business Machines (IBM) that integrates critical B2B processes, transactions and relationships. The software supports secure integration of complex B2B processes with different partner communities.IBM Sterling B2B Integrator Standard Edition versions 6.0.0.0 through 6.1.2.1 contain a session fixation vulnerability that stems from a password change that does not invalidate the session and can be exploited by an authenticated attacker to The vulnerability can be exploited by an authenticated attacker to impersonate another user on the system.