CVE-2021-37349

7.8 highEPSS 0.7%

High (7.8) in nagios nagios xi. EPSS 0.7% chance of exploitation in the next 30 days.

Nagios XI before version 5.8.5 is vulnerable to local privilege escalation because cleaner.php does not sanitise input read from the database.

Severity

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
Published: 2021-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19