5.3

CVE-2021-20556

IBM Cognos Controller information disclosure

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ibm ≫ Cognos Controller Version 10.4.1
Ibm ≫ Cognos Controller Version 10.4.2
Ibm ≫ Cognos Controller Version 11.0.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.365
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
IBM 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

CWE-204 Observable Response Discrepancy

The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere.

https://www.ibm.com/support/pages/node/7149876
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/199181
Vendor Advisory