CVE-2021-37345: Nagios XI

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Nagios XI before version 5.8.5 is vulnerable to local privilege escalation because xi-sys.cfg is being imported from the var directory for some scripts with elevated permissions.

Affected products

• Nagios Nagios XI: before 5.8.5 (fixed in 5.8.5)

Published 2021-08-13. Last modified 2026-07-09.