What is CVE-2026-15430?

CVE-2026-15430 is a medium-severity vulnerability in Wellbia Xigncode3, classified under Improper Privilege Management. CVSS score: 6.2/10. Published 2026-08-03.

How severe is CVE-2026-15430?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Privilege escalation in Wellbia Xigncode3

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 credential…

Vulnerability class: Privilege Escalation

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Wellbia Xigncode3 — versions 2026.6.1.192

Weakness classification (CWE)

CWE-269 — Improper Privilege Management
CWE-284 — Improper Access Control
CWE-732 — Incorrect Permission Assignment for Critical Resource

References

cret@cert.org

Frequently asked questions

What is CVE-2026-15430?: CVE-2026-15430 is a medium-severity vulnerability in Wellbia Xigncode3, classified under Improper Privilege Management. CVSS score: 6.2/10. Published 2026-08-03.
How severe is CVE-2026-15430?: Medium severity. CVSS v3 base score is 6.2 out of 10.