CVE-2019-4043: IBM Sterling b2b Integrator

High severity, CVSS 7.1. EPSS: 2.4% chance of exploitation in the next 30 days.

IBM Sterling B2B Integrator Standard Edition 5.2.0 snf 6.0.0.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 156239.

Affected products

• IBM Sterling b2b Integrator: from 5.2, up to and including 5.2.6.4; version 6.0.0.0 only

Published 2019-04-02. Last modified 2026-06-17.