Steam Privilege Escalation

I was testing a proof of concept for a local privilege escalation vulnerability in the Steam client on a Windows 11 VM.

You still need initial access, but the goal is to elevate from a standard user context to NT AUTHORITYSYSTEM.

Full video: https://youtu.be/Jx6Jvykqhsk?si=vpPWQFN3Rht5nM3IJohn HammondRead More