Privilege escalation in Moore Threads Mtt S80 Driver Package
CVE-2026-94425
A vulnerability was found in Moore Threads MTT S80 Driver Package 340.150. The affected element is the function sub_140006F0C in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation results in improper privilege management. Attacking locally is a requirement. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (5.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Moore Threads Mtt S80 Driver Package — versions 340.150
Weakness classification (CWE)
References
- vuldb.com/vuln/408151 (technical-description, vdb-entry)
- vuldb.com/vuln/408151/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-94425 (third-party-advisory)
- vuldb.com/submit/894809 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-94425?
- CVE-2026-94425 is a high-severity vulnerability in Moore Threads Mtt S80 Driver Package, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-09-21.
- How severe is CVE-2026-94425?
- High severity. CVSS v3 base score is 8.8 out of 10.