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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Wellbia | XIGNCODE3 | 2026.6.1.192 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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BlackSnufkin/AxHunter ★ 26 · Aug 5, 2026
PoCs for Wellbia XIGNCODE3 anti-cheat xhunter driver family - xhunter1.sys v2023.12.7.78 and xhunter2.sys v2026.6.1.192 (CVE-2026-15430, CVE-2026-3609).
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.