CVE-2009-4373: Alienvault Open Source Security Information Management

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in repository/repository_attachment.php in AlienVault Open Source Security Information Management (OSSIM) 2.1.5, and possibly other versions before 2.1.5-4, allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in ossiminstall/uploads/.

Affected products

• Alienvault Open Source Security Information Management: version 2.1.5 only; version 2.1.5-1 only; version 2.1.5-2 only; version 2.1.5-3 only

Published 2009-12-21. Last modified 2026-06-16.