Nagios XI OS Command Injection. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 18/01/2022. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| nagios xi | ≥ 5.5.6, ≤ 5.7.5 |
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/windowswmi/windowswmi.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.
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