CVE-2021-25296

Known Exploited Public Exploit

Description

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.

8.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 93.48% Top 5%

KEV Since

Third-Party Advisory packetstormsecurity.com Third-Party Advisory packetstormsecurity.com Third-Party Advisory github.com Third-Party Advisory fastly.com

Affected: n/a n/a

References

Link	Tags
http://nagios.com	product
https://assets.nagios.com/downloads/nagiosxi/versions.php	exploit product
https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md	third party advisory exploit
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html	exploit vdb entry third party advisory
http://packetstormsecurity.com/files/170924/Nagios-XI-5.7.5-Remote-Code-Execution.html	vdb entry third party advisory
https://www.fastly.com/blog/anatomy-of-a-command-injection-cve-2021-25296-7-8-with-metasploit-module-and	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-25296?: CVE-2021-25296 has been scored as a high severity vulnerability.
How to fix CVE-2021-25296?: To fix CVE-2021-25296, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25296 being actively exploited in the wild?: It is confirmed that CVE-2021-25296 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~93% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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