CVE Vulnerability

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

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.ibm.com/support/pages/node/6472909 Patch Vendor Advisory
https://www.ibm.com/support/pages/node/6472911 Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/189834 VDB Entry Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:ibm:infosphere_data_replication:11.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_data_replication:11.4.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_change_data_capture:10.2.1:*:*:*:*:z/os:*:*
cpe:2.3:a:ibm:infosphere_change_data_capture:11.4:*:*:*:*:z/os:*:*
cpe:2.3:a:ibm:infosphere_change_data_capture:11.3.3:*:*:*:*:z/os:*:*
Information

Published : 2021-07-16 05:15

Updated : 2021-07-29 06:04

NVD link : CVE-2020-4821

Mitre link : CVE-2020-4821

Products Affected
No products.
CWE
CWE-287