CVE-2021-3317: OS Command Injection

Published Jan 26, 2021
·
Updated

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

Affected Software

1 affected component
Klogserver Klog Server<=2.4.1

Event History

Jan 26, 2021
CVE Published
via MITRE·10:33 PM
Data Sourced
via MITRE·10:33 PM
Description
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-3317?

CVE-2021-3317 is classified as a critical vulnerability due to its potential for unauthorized command execution.

2

How do I fix CVE-2021-3317?

To remediate CVE-2021-3317, update KLog Server to a version greater than 2.4.1 that has addressed this command injection issue.

3

What systems are affected by CVE-2021-3317?

CVE-2021-3317 affects KLog Server versions up to and including 2.4.1.

4

What type of vulnerability is CVE-2021-3317?

CVE-2021-3317 is an authenticated command injection vulnerability that allows attackers to execute shell commands.

5

Who can exploit CVE-2021-3317?

Only authenticated users with access to KLog Server can exploit CVE-2021-3317 to perform command injection attacks.

Contact

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