CVE-2026-3609

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.

Affected products

Xigncode3

Wellbia xigncode3

= 10.0.10011.16384

CVSS 3.1

7.8 HIGH

EPSS

0.2% (14th percentile)

NVD status

Modified

Published

2026-05-11