CVE-2026-12167

HIGHCVSS 7.8/10

Last modified

CVE-2026-12167 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. The Minifilter communication port for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions..

Description

The Minifilter communication port for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions.

Metrics

CVSS 3.1
7.8/10

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

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Little OrbitGameFirst Anti-Cheat<= 2025-07-07

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-12167?
The Minifilter communication port for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions.
How severe is CVE-2026-12167?
CVE-2026-12167 has a CVSS score of 7.8/10 (HIGH severity).
How do I fix CVE-2026-12167?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-12167?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST