---
title: "CVE-2026-94424: Moore Threads MTT S80 Driver Package - Buffer Overflow"
description: "Moore Threads MTT S80 Driver Package <= 340.150 contains a heap-based buffer overflow caused by improper handling in IOCTL Handler function sub_140001000, letting local attackers cause memory corruption, exploit requires local access."
url: https://panop.io/threat-heartbeat/CVE-2026-94424/
---

# CVE-2026-94424 Moore Threads MTT S80 Driver Package - Buffer Overflow

Moore Threads MTT S80 Driver Package <= 340.150 contains a heap-based buffer overflow caused by improper handling in IOCTL Handler function sub\_140001000, letting local attackers cause memory corruption, exploit requires local access.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.20% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-94424)

## Details

Type

Buffer Overflow

Impact

Privilege Escalation, Denial Of Service

CVSS vector

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

Published

21 September 2026

Updated

15 October 2026

Weakness

[CWE-119](https://cwe.mitre.org/data/definitions/119.html)

## Vendor fix

Update to the latest version once available or apply vendor patches when released.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-94424](https://nvd.nist.gov/vuln/detail/CVE-2026-94424)
- [https://vuldb.com/cve/CVE-2026-94424](https://vuldb.com/cve/CVE-2026-94424)
- [https://vuldb.com/submit/894806](https://vuldb.com/submit/894806)
- [https://vuldb.com/vuln/408150](https://vuldb.com/vuln/408150)
- [https://vuldb.com/vuln/408150/cti](https://vuldb.com/vuln/408150/cti)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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