CVE-2026-30769: Entechtaiwan Tvicport

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

An issue in the TVicPort64.sys component of EnTech Taiwan TVicPort Product v4.0, File v5.2.1.0 allows attackers to escalate privileges via sending crafted IOCTL 0x80002008 requests.

Affected products

• Entechtaiwan Tvicport: version 5.2.1.0 only

Published 2026-04-29. Last modified 2026-06-17.