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
NISTNIST
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
ibmCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AC:H/A:N/C:H/S:U/AV:N/PR:N/UI:N/I:N/RL:O/RC:C/E:U
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 46%
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
Common Weakness Enumeration
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/189834
https://www.ibm.com/support/pages/node/6472909
https://www.ibm.com/support/pages/node/6472911
https://exchange.xforce.ibmcloud.com/vulnerabilities/189834
https://www.ibm.com/support/pages/node/6472909
https://www.ibm.com/support/pages/node/6472911