CVSS v3
7.2
HIGH
EPSS Score
67.2%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
An issue was discovered in Nagios XI 5.8.5. In the Custom Includes section of the Admin panel, an administrator can upload files with arbitrary extensions as long as the MIME type corresponds to an image. Therefore it is possible to upload a crafted PHP script to achieve remote command execution.
An issue was discovered in Nagios XI 5.8.5. In the Custom Includes section of the Admin panel, an administrator can upload files with arbitrary extensions as long as the MIME type corresponds to an image. Therefore it is possible to upload a crafted PHP script to achieve remote command execution.
Active exploitation of CVE-2021-40344 has not been confirmed. The EPSS score is 67.2%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-40344 has a CVSS v3 base score of 7.2 (HIGH severity).
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Ranked by exploit probability (EPSS).