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IBM Sterling Connect:Express Adapter for Sterling B2B Integrator Session Management Vulnerability Allowing User Impersonation

Vulnerability

A vulnerability exists in the IBM Sterling Connect:Express Adapter for Sterling B2B Integrator, specifically in versions 5.2.0.00 through 5.2.0.12. The issue arises because the application does not properly invalidate user sessions after a browser is closed. This flaw could enable an authenticated user to impersonate another user on the system.

Impact

Exploitation of this vulnerability could lead to unauthorized user impersonation.

Remediation

Users can upgrade to version 5.2.0.13 to address this vulnerability. Instructions for downloading the update are available on the IBM Support Fix Central website.

Added: Jan 20, 2026, 5:30 PM
Updated: Jan 20, 2026, 5:30 PM

Vulnerability Rating

Custom Algorithm
spread
3.4
impact
1.3
exploitability
6.2
remediation
7.7
relevance
2.2
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.