1. Home
  2. CVE Database
  3. CVE-2026-30769
HIGH · 7.8

CVE-2026-30769

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.

Vulnerability 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 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
EntechtaiwanTvicport5.2.1.0

Related Weaknesses (CWE)

CWE-20CWE-269

References

FAQ

What is CVE-2026-30769?

CVE-2026-30769 is a vulnerability with a CVSS score of 7.8 (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 IOCTL 0x80002008 requests.

How severe is CVE-2026-30769?

CVE-2026-30769 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-30769?

Check the references section above for vendor advisories and patch information. Affected products include: Entechtaiwan Tvicport.