CVE-2021-3273

Public Exploit

Description

Nagios XI below 5.7 is affected by code injection in the /nagiosxi/admin/graphtemplates.php component. To exploit this vulnerability, someone must have an admin user account in Nagios XI's web system.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 24.28% Top 5%
Vendor Advisory nagios.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.nagios.com/downloads/nagios-xi/change-log/ release notes vendor advisory
https://gist.github.com/leommxj/93edce6f8572cefe79a3d7da4389374e third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-3273?
CVE-2021-3273 has been scored as a high severity vulnerability.
How to fix CVE-2021-3273?
To fix CVE-2021-3273, 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-2021-3273 being actively exploited in the wild?
It is possible that CVE-2021-3273 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~24% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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