CVE-2021-37344

9.8 criticalEPSS 97%

Critical (9.8) in nagios nagios xi switch wizard. EPSS 97% chance of exploitation in the next 30 days.

Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).

Severity

CVSS 3.1

9.8 critical

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

EPSS: 97% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nagios:nagios_xi_switch_wizard

References

https://www.nagios.com/downloads/nagios-xi/change-log/
https://www.nagios.com/downloads/nagios-xi/change-log/

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