HIGHVulnerability
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NVD HIGH: CVE-2026-3609 — Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerabilit...

·Source: NIST NVD

Updated:

Executive Summary

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)

Analysis

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 Score: 7.8. Published: 2026-05-11T18:16:33.560.

Indicators of Compromise (2)

CVE (1)
CVE-2026-3609
NVDMITRE CVE
URL (1)
https://krcert.or.kr)
VirusTotalURLhaus
Source Attribution

Originally published by NIST NVD on May 11, 2026. Verified by: NIST.

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