CVE-2021-20556

—

CVSS 3.1

5.3 medium

EPSS

<1%p39

Published

May 3, 2024 (May 3, 2024)

Modified

Jun 17, 2026

Description

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.

Vendors: ibm
Products: cognos controller
Weakness: CWE-204, CWE-203
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news0 stories

No ingested article mentions this CVE yet.