Privilege Escalation Vulnerability in Wellbia's XIGNCODE3 Kernel Driver

CVE-2026-3609

What is CVE-2026-3609?

The XIGNCODE3 kernel driver, developed by Wellbia, contains a vulnerability that allows any user process access to the IRP_MJ_REITS command interface. This can result in unauthorized elevation of privileges, as it permits a process to issue requests for PROCESS_ALL_ACCESS. This weakness poses a significant security risk, enabling potential malicious actors to exploit the driver and gain elevated access to system resources.

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