CVE-2026-3609

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.8 / 10

Vector String

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

Vulnerability 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)

Vulnerability Details

Published Date

May 11, 2026

Last Modified

May 13, 2026

CWE ID

NVD-CWE-noinfo

Source

NVD

Vendor

wellbia

Product

xigncode3

External References

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

CVE-2026-3609

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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