CVE-2024-40691: IBM Cognos Controller

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM Cognos Controller 11.0.0 and 11.0.1 could be vulnerable to malicious file upload by not validating the content of the file uploaded to the web interface. Attackers can make use of this weakness and upload malicious executable files into the system, and it can be sent to victim for performing further attacks.

Affected products

• IBM Cognos Controller: version 11.0.0 only; version 11.0.1 only

Published 2024-12-03. Last modified 2026-06-17.