CVE-2021-20556 MEDIUM

CVE-2021-20556: IBM Cognos Controller information disclosure

Vendor Ibm
Product Cognos Controller
Weakness CWE-204
Published May 3, 2024
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames. IBM X-Force ID: 199181.

Key dates

02Disclosure timeline

May 3, 2024 CVE published
August 3, 2024 Record updated