CVE-2018-15710: Nagios XI

High severity, CVSS 7.8. EPSS: 44.1% chance of exploitation in the next 30 days.

Nagios XI 5.5.6 allows local authenticated attackers to escalate privileges to root via Autodiscover_new.php.

Affected products

• Nagios Nagios XI: version 5.5.6 only

Published 2018-11-14. Last modified 2026-06-17.