CVE-2019-14743

MediumCVSS 6.6/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 6.6/10CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-732

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://amonitoring.ru/article/steamclient-0day/Exploit, Patch, Third Party Advisory
https://github.com/alexanderbittner/steam-privesc/
https://habr.com/ru/company/pm/blog/462479/Exploit, Patch, Third Party Advisory
https://amonitoring.ru/article/steamclient-0day/Exploit, Patch, Third Party Advisory
https://github.com/alexanderbittner/steam-privesc/
https://habr.com/ru/company/pm/blog/462479/Exploit, Patch, Third Party Advisory

Timeline

Published: Aug 7, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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