CVE-2021-20578: IBM Cloud Pak For Security

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.

Affected products

• IBM Cloud Pak For Security: version 1.7.0.0 only; version 1.7.1.0 only; version 1.7.2.0 only

Published 2021-09-30. Last modified 2026-06-17.