IBM Sterling B2B Integrator Authentication Error 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 6.1.0.0 through 6.1.1.1, and 6.1.2.0 contain an authentication error vulnerability that stems from incorrect authentication of users. An authenticated attacker could use this vulnerability to perform actions that should not be accessed.