CVE-2020-4347: IBM InfoSphere Information Server

High severity, CVSS 7.3. EPSS: 1.8% chance of exploitation in the next 30 days.

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file permissions for files used by WebSphere Application Server Network Deployment. IBM X-Force ID: 178412.

Affected products

• IBM InfoSphere Information Server: version 11.3 only; version 11.5 only; version 11.7 only

Published 2020-04-16. Last modified 2026-06-17.