Klog Server Unauthenticated Command Injection

Manieendar Mohan
Published on
15 Jun 2021

In KLog Server 2.4.1, the actions/authenticate.php user parameter allows OS command injection through shell metacharacters. If this vulnerability is successfully exploited, a remote attacker may be able to execute arbitrary commands on the affected system.

Mitigation / Precaution

  • In order to patch this vulnerability, please install the official patch made by the vendor available for supported, vulnerable instances.
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Written by
Manieendar Mohan
Manieendar Mohan
Cyber Security Lead Engineer
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