CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.3. It may be remotely exploitable.
CVE
CVE-2021-20556
Severity
MEDIUM
CVSS
5.3
EPSS
0.46%
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)