CVE-2020-4646: IBM Sterling b2b Integrator

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5, 6.0.0.0 through 6.0.3.3, and 6.1.0.0 through 6.1.0.2 could allow an authenticated user to view pages they shoiuld not have access to due to improper authorization control.

Affected products

• IBM Sterling b2b Integrator: from 5.2.0.0, up to and including 5.2.6.5; from 6.0.0.0, up to and including 6.0.3.3; from 6.1.0.0, up to and including 6.1.0.2

Published 2021-05-19. Last modified 2026-06-17.