CVE-2019-4340: IBM Security Guardium Big Data Intelligence

High severity, CVSS 8.2. EPSS: 2.4% chance of exploitation in the next 30 days.

IBM Security Guardium Big Data Intelligence 4.0 (SonarG) 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: 161419.

Affected products

• IBM Security Guardium Big Data Intelligence: version 4.0 only

Published 2019-08-20. Last modified 2026-06-17.