CVE-2021-47742

Epic Games Psyonix Rocket League <=1.95 Elevation of Privileges via Insecure Permissions

Published Dec 31, 2025 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Epicgames
Epicgames psionix Rocket League
Vendors & Products Epicgames
Epicgames psionix Rocket League
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Epic Games Psyonix Rocket League <=1.95 Elevation of Privileges via Insecure Permissions
Weaknesses CWE-732
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jan 2, 2026, 8:05 PM
Reserved
Dec 31, 2025, 2:09 AM
Status
Deferred
Published
Dec 31, 2025, 7:15 PM
Modified
Jun 17, 2026, 4:18 AM