CVE-2020-4821

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
ibminfosphere_data_replication
11.4
ibminfosphere_data_replication
11.4.0
ibminfosphere_change_data_capture
10.2.1
ibminfosphere_change_data_capture
11.3.3
ibminfosphere_change_data_capture
11.4
𝑥
= Vulnerable software versions