Auth bypass in Nsecsoft Nseckrnl

CVE-2025-68947

NSecsoft 'NSecKrnl' is a Windows driver that allows a local, authenticated attacker to terminate processes owned by other users, including SYSTEM and Protected Processes by issuing crafted IOCTL requests to the driver.

Vulnerability class: Broken Access Control

EPSS: 0.001 (1.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-68947?
CVE-2025-68947 is a medium-severity vulnerability in Nsecsoft Nseckrnl, classified under Missing Authorization. CVSS score: 4.7/10. Published 2026-01-13.
How severe is CVE-2025-68947?
Medium severity. CVSS v3 base score is 4.7 out of 10.