CVE-2019-4339: IBM Security Guardium Big Data Intelligence

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

IBM Security Guardium Big Data Intelligence (SonarG) 4.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 161418.

Affected products

• IBM Security Guardium Big Data Intelligence: version 4.0 only

Published 2019-10-29. Last modified 2026-06-17.