HIGH

CVE-2021-3317

CVSS v3

8.8

HIGH

EPSS Score

26.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

KLog Server through 2.4.1 allows authenticated command injection. async.php calls shell_exec() on the original value of the source parameter.

Technical details

Published
1/26/2021

Frequently asked questions

What is CVE-2021-3317?

KLog Server through 2.4.1 allows authenticated command injection. async.php calls shell_exec() on the original value of the source parameter.

Is CVE-2021-3317 actively exploited?

Active exploitation of CVE-2021-3317 has not been confirmed. The EPSS score is 26.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-3317?

CVE-2021-3317 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-3317 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.