CVE-2021-47742
Epic Games Psyonix Rocket League <=1.95 Elevation of Privileges via Insecure Permissions
- State
- Published
- Severity
- 8.5 High
- Published
- Dec 31, 2025
- Updated
- Jan 2, 2026
- Reserved
- Dec 31, 2025
Description
Epic Games Psyonix Rocket League <=1.95 contains an insecure permissions vulnerability that allows authenticated users to modify executable files with full access permissions. Attackers can leverage the 'F' (Full) flag for the 'Authenticated Users' group to change executable files and potentially escalate system privileges.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-732 Incorrect Permission Assignment for Critical Resource
Affected Products
| Product | Versions |
|---|---|
Epic Games Psyonix Rocket LeagueEpic Games Inc. |
|
References
- Zero Science Lab Disclosure (ZSL-2021-5650)third-party-advisory
- Packet Storm Security Exploit Entryexploit
- IBM X-Force Vulnerability Exchange Entryvdb-entry
- Rocket League Product Homepageproduct
- VulnCheck Advisory: Epic Games Psyonix Rocket League <=1.95 Elevation of Privileges via Insecure Permissionsthird-party-advisory
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