Privilege Escalation Vulnerability in Rockstar Games Launcher by Rockstar Games
CVE-2021-47852

8.5HIGH

Key Information:

Vendor

Rockstar Games

Status
Rockstar Games Launcher
Vendor
CVE Published:
21 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47852?

The Rockstar Games Launcher version 1.0.37.349 is susceptible to a privilege escalation vulnerability that permits authenticated users to alter the service executable due to weak file permissions. This allows attackers to replace the legitimate RockstarService.exe with a malicious binary, effectively enabling them to create a new administrator account and gain elevated privileges on the system.

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Affected Version(s)

Rockstar Games Launcher 1.0.37.349

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47852 - Proof of Concept

References

https://www.exploit-db.com/exploits/49739
exploit
https://socialclub.rockstargames.com/rockstar-games-launcher
product
https://www.vulncheck.com/advisories/rockstar-service-ins...
third-party-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Tsimpidas
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