CVE-2026-3609

HIGH EPSS 7.3%

Published May 11, 20261mo ago · Modified Jun 17, 20261w ago

7.8 CVSS 3.1

High

Published May 11, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to request a PROCESS_ALL_ACCESS. Cross reference to KVE 2023-5589 (https://krcert.or.kr)

CVSS Details

Base Score

7.8

Exploitability

1.8

Impact

5.9

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

7.3% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Affected Products 1

Vendor	Product	Version	Range
wellbia	xigncode3	10.0.10011.16384	any

References 2

blacksnufkin.github.io https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/

ExploitThird Party Advisory
crcert.or.kr https://crcert.or.kr

Broken Link

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.