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VULNERABILITIES

CVE-2026-3609 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/ CISA-ADPExploitThird Party Advisory
https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/ [email protected]ExploitThird Party Advisory
https://blacksnufkin.github.io/posts/Hunting-the-Hunter/ [email protected]
https://crcert.or.kr [email protected]Broken Link

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
wellbia xigncode3
10.0.10011.16384

CPE

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

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-3609
NVD Published Date:
May 11, 2026
NVD Last Modified:
Aug 5, 2026
Source:
[email protected]
CVE-2026-3609 Details - Not Deferred