Security Advisory

CVE-2026-81579

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-27 07:42:28
Last updated 2026-08-28 03:55:30
Assigner wibu
CVSS score 8.8
State PUBLISHED

Description

In WibuKey for Windows before version 6.71, an untrusted pointer dereference in the WibuKey2_64.sys kernel driver for 64-bit Windows allows an attacker to exploit a write-what-where primitive, enabling local privilege escalation. This can be leveraged to execute arbitrary code, run an administrator shell, or gain full control over the system.