CVE-2026-30769

high

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 IOCT…

Vendor / product: Entechtaiwan — 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.

CVSS

7.8

7.8 (CVSS v3.1)

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

Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)

Timeline (UTC)

Published: 2026-04-29 16:16

Modified: 2026-11-11 19:10

NVD status: Analyzed

Last synced 1 hour ago

Verified against the source API 2026-11-11 19:10 UTC

Exploitation

Not listed in CISA KEV (as of last catalog sync)

Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

entechtaiwan / tvicport 5.2.1.0

Weakness classification (CWE)

CWE-20 CWE-269

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

No vendor advisory or patch reference tagged by NVD. Check the references below.

References

https://gist.github.com/lleekkoo/6c73fa4e137aca6f5dfe6aec4f6a7b29 cve@mitre.org
https://www.entechtaiwan.com/dev/port/index.shtm cve@mitre.org

Data sources

NVD CVE API 2.0 — fetched 2026-11-11 19:10 UTC · record ↗

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