CVE-2021-47739

HIGH

Epic Games Easy Anti-Cheat 4.0 - Code Injection

Title source: llm

Description

Epic Games Easy Anti-Cheat 4.0 contains an unquoted service path vulnerability that allows local non-privileged users to execute arbitrary code with elevated system privileges. Attackers can exploit the service configuration by inserting malicious code in the system root path that would execute with LocalSystem privileges during application startup.

Exploits (1)

exploitdb WRITEUP
by LiquidWorm · textlocalwindows
https://www.exploit-db.com/exploits/49841

Scores

CVSS v3 8.4
EPSS 0.0001
EPSS Percentile 0.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Products (1)
Epic Games/Easy Anti-Cheat 4.0
Published Dec 23, 2025
Tracked Since Feb 18, 2026