CVE-2026-15430

State: Published
Severity: 6.2 Medium
Published: Aug 3, 2026
Updated: Aug 3, 2026
Reserved: Jul 10, 2026

Description

Improper access control in the IRP_MJ_WRITE command interface in Wellbia XIGNCODE3 xhunter2.sys, version 2026.6.1.192, allows a local, unprivileged attacker to achieve local privilege escalation to NT AUTHORITY\SYSTEM, extract credentials from PPL-protected lsass.exe, and terminate PPL-protected security processes.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-732 Incorrect Permission Assignment for Critical Resource
CWE-269 Improper Privilege Management
CWE-284 Improper Access Control

Affected Products

Product	Versions
XIGNCODE3Wellbia	2026.6.1.192Affected

References

https://blacksnufkin.github.io/posts/Hunting-the-Hunter-II/

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