CVE-2026-3609

Wellbia's XIGNCODE3 xhunter1.sys kernel driver, version 10.0.10011.16384 through 2023.12.7.78, privilege escalation vulnerability provides access to the IRP_MJ_WRITE command interface, which allows any user process to request a PROCESS_ALL_ACCESS. Note: KVE 2023-5589 (https://krcert.or.kr) was initially issued for version 10.0.10011.16384, but the vulnerability was not fully remediated and remains in version 2023.12.7.78.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/	Exploit Third Party Advisory
https://blacksnufkin.github.io/posts/Hunting-the-Hunter/
https://crcert.or.kr	Broken Link
https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wellbia:xigncode3:10.0.10011.16384:*:*:*:*:*:*:*

History

26 Oct 2026, 00:10

Type	Values Removed	Values Added
Summary		(es) La vulnerabilidad de escalada de privilegios en el controlador de kernel xhunter1.sys de XIGNCODE3 de Wellbia proporciona acceso a la interfaz de comandos IRP_MJ_REITS, lo que permite a cualquier proceso de usuario solicitar un PROCESS_ALL_ACCESS. Referencia cruzada a KVE 2023-5589 (https://krcert.or.kr)

Information

Published : 2026-05-11 18:16

Updated : 2026-10-26 00:10

NVD link : CVE-2026-3609

Mitre link : CVE-2026-3609

CVE.ORG link : CVE-2026-3609

JSON object : View

Products Affected

wellbia

xigncode3

CWE

NVD-CWE-noinfo

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