CVE-2023-48085: Nagios XI

Critical severity, CVSS 9.8. EPSS: 75.8% chance of exploitation in the next 30 days.

Nagios XI before version 5.11.3 was discovered to contain a remote code execution (RCE) vulnerability via the component command_test.php.

Affected products

• Nagios Nagios XI: before 5.11.3 (fixed in 5.11.3)

Published 2023-12-14. Last modified 2026-06-17.