High (8.8) in Nagios Nagios XI. In CISA KEV since 2022-01-18. EPSS 57% chance of exploitation in the next 30 days.
Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosxi/html/includes/configwizards/switch/switch.inc.php due to improper sanitization of authenticated user-controlled input by a single HTTP request, which can lead to OS command injection on the Nagios XI server.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
57% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)