CVE-2026-3609

XIGNCODE3 xhunter1.sys kernel driver contains a Privilege Escalation Vulnerability

Published May 11, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-284
Type Values Removed Values Added
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) 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.
References
Type Values Removed Values Added
Weaknesses CWE-284
CWE-732
Type Values Removed Values Added
First Time appeared Wellbia xigncode3
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:wellbia:xigncode3:10.0.10011.16384:*:*:*:*:*:*:*
Vendors & Products Wellbia xigncode3
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wellbia
Wellbia xigncode3 Anti-cheat
Vendors & Products Wellbia
Wellbia xigncode3 Anti-cheat
Type Values Removed Values Added
Weaknesses CWE-284
CWE-732
Type Values Removed Values Added
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)
Title XIGNCODE3 xhunter1.sys kernel driver contains a Privilege Escalation Vulnerability
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
certcc
Published
Updated
Aug 5, 2026, 3:57 PM
Reserved
Mar 5, 2026, 5:54 PM
Status
Modified
Published
May 11, 2026, 6:16 PM
Modified
Oct 26, 2026, 12:10 AM