Klog Server Unauthenticated Command Injection

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.

Written by

Manieendar Mohan

Cyber Security Lead Engineer