Vulnerability Details CVE-2021-20556
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 15.5%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2021-20556
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cpe:2.3:a:ibm:cognos_controller:10.4.1
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cpe:2.3:a:ibm:cognos_controller:10.4.2
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cpe:2.3:a:ibm:cognos_controller:11.0.0