This already assumes you have a shell on the box. I start up Empire, start a listener and generate a Powershell payload. ... An agent then spawns on the target. I then select the agent. And then run the privilege escalation check module. What’s important in the results here is that the WebEx service is started by LocalSystem, but. This can cause crashes and data to be inadvertently overwritten, or in cyber attack scenarios can lead to arbitrary code execution or allow an attacker to gain remote code execution capabilities. It was proven to allow for a local privilege escalation to root on the current kernel version 5.18.1.