CVE-2020-4821 MEDIUM

CVE-2020-4821

Vendor Ibm
Product InfoSphere Change Data Capture for z/OS
Published July 16, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 16, 2021 CVE published
September 17, 2024 Record updated