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CVE-2019-14743

Description

In Valve Steam Client for Windows through 2019-08-07, HKLM\SOFTWARE\Wow6432Node\Valve\Steam has explicit "Full control" for the Users group, which allows local users to gain NT AUTHORITY\SYSTEM access.

POC

Reference

- https://amonitoring.ru/article/steamclient-0day/

- https://habr.com/ru/company/pm/blog/462479/

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Kastowm/Anydesk-Exploit-CVE-2025-12654-RCE-Builder

- https://github.com/Yuweixn/Anydesk-Exploit-CVE-2025-12654-RCE-Builder

- https://github.com/splunk-soar-connectors/flashpoint