CVE-2026-15430

CVE-2026-15430

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

Wellbia · XIGNCODE3

CVSS v3.1 CNA

6.2 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.15% chance of exploitation in the next 30 days, 4th percentile

Published

2026-08-03

Proof-of-concept exploits (1)

• BlackSnufkin/AxHunter22★ · 2026-08-07

References

• CVE Record
• NVD entry

Related

• CVE-2026-3609
• CVE-2026-8501