CVE-2021-3317

Public Exploit

Description

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

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 21.20% Top 5%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory unsafe-inline.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection third party advisory exploit
http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-3317?
CVE-2021-3317 has been scored as a high severity vulnerability.
How to fix CVE-2021-3317?
To fix CVE-2021-3317, 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-2021-3317 being actively exploited in the wild?
It is possible that CVE-2021-3317 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~21% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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