CVE-2026-15430
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.
INFO
Published Date :
Aug. 3, 2026, 4:16 p.m.
Last Modified :
Aug. 3, 2026, 4:16 p.m.
Remotely Exploit :
No
Source :
[email protected]
Solution
- Update Wellbia XIGNCODE3 to the latest version.
- Apply vendor patches for xhunter2.sys.
- Restrict access to the IRP_MJ_WRITE interface.
- Monitor system security processes.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-15430.
| URL | Resource |
|---|---|
| https://blacksnufkin.github.io/posts/Hunting-the-Hunter-II/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-15430 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-15430
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-15430 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-15430 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Aug. 03, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Wellbia', 'product': 'XIGNCODE3', 'versions': [{'status': 'affected', 'version': '2026.6.1.192'}]}] 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. Added Reference https://blacksnufkin.github.io/posts/Hunting-the-Hunter-II/