CVE-2019-4220: IBM InfoSphere Information Server On Cloud

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM InfoSphere Information Server 11.7.1.0 stores a common hard coded encryption key that could be used to decrypt sensitive information. IBM X-Force ID: 159229.

Affected products

• IBM InfoSphere Information Server On Cloud: version 11.7.1.0 only
• IBM Watson Knowledge Catalog: version 11.7.1.0 only

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