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Vulnerability record · CVE-2026-30769 · published 29 April 2026

CVE-2026-30769: Entechtaiwan tvicport improper input validation vulnerability

EEntechtaiwan · Tvicport

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.

7.8 CVSS 3.1 High EPSS 0.15% · top 96.5% CWE-20 · Improper input validationCWE-269 · Improper privilege management
7.8CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/lleekkoo/6c73fa4e137aca6f5dfe6aec4f6a7b29 Third Party Advisory
https://www.entechtaiwan.com/dev/port/index.shtm Product

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-30769), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.