CVE-2026-15430 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Wellbia	Xigncode3

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Wellbia	Xigncode3

References

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

History

Mon, 03 Aug 2026 20:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-269 CWE-284 CWE-732
Metrics		cvssV3_1 `{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 03 Aug 2026 16:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Wellbia Wellbia xigncode3
Vendors & Products		Wellbia Wellbia xigncode3

Mon, 03 Aug 2026 15:30:00 +0000

Type	Values Removed	Values Added
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.
Title		CVE-2026-15430
References		https://blacksnufkin.github.io/posts/Hunting-the-Hunter-II/

MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2026-08-03T14:45:57.350Z

Updated: 2026-08-03T19:19:47.742Z

Reserved: 2026-07-10T17:06:29.447Z

Link: CVE-2026-15430

Vulnrichment

Updated: 2026-08-03T19:19:43.543Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-03T16:30:03Z

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