CVE-2020-4937: IBM Sterling b2b Integrator

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 6.0.3.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 191814.

Affected products

• IBM Sterling b2b Integrator: from 5.2.0.0, up to and including 6.0.3.2

Published 2020-11-20. Last modified 2026-06-17.