VULNERABILITY INTELLIGENCE

CVE-2020-4821

CVSS score9.8 CRITICAL

EPSS probability2.00%

CISA KEVNot currently listed

Published2021-07-16

Last modified2026-06-17

Description

IBM InfoSphere Data Replication 11.4 and IBM InfoSphere Change Data Capture for z/OS 10.2.1, under certain configurations, could allow a user to bypass authentication mechanisms using an empty password string. IBM X-Force ID: 189834