CVE-2026-3609

7.8 HIGH
Published: May 11, 2026 Modified: May 13, 2026
View on NVD

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)

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/
Source: cret@cert.org
Exploit Third Party Advisory
https://crcert.or.kr
Source: cret@cert.org
Broken Link
https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.8 / 10.0
EPSS (Exploit Probability)
0.2%
7th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

wellbia