What is GHSA-gmfc-jwm3-239r?

GHSA-gmfc-jwm3-239r is a security advisory published by GitHub Security Advisories with Medium severity. Improper access control in the IRP_MJ_WRITE command interface in Wellbia XIGNCODE3 xhunter2.sys,...

Which CVE IDs does GHSA-gmfc-jwm3-239r cover?

GHSA-gmfc-jwm3-239r covers the following CVE IDs: CVE-2026-15430. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gmfc-jwm3-239r?

GHSA-gmfc-jwm3-239r has a CVSS v3 base score of 6.2, published by GitHub Security Advisories.

GHSA-gmfc-jwm3-239rMediumCVSS 6.2

Improper access control in the IRP_MJ_WRITE command interface in Wellbia XIGNCODE3 xhunter2.sys,...

Vendor

GitHub Security Advisories

Published

August 3, 2026

Last Modified

August 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-15430 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-15430
https://blacksnufkin.github.io/posts/Hunting-the-Hunter-II
https://github.com/advisories/GHSA-gmfc-jwm3-239r