The Change Password feature in IBM Sterling B2B Integrator 5.2.x through 5.2.4 does not have a lockout protection mechanism for invalid login requests, which makes it easier for remote attackers to obtain admin access via a brute-force approach.
https://www-01.ibm.com/support/docview.wss?uid=swg21685345
https://exchange.xforce.ibmcloud.com/vulnerabilities/96004