CVE-2026-30769

HIGH
Published Apr 29, 2026 Modified May 5, 2026 CWE-20 CWE-269

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.

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CVSS v3.1 Score

7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0001
Probability of exploitation
0.01%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-20 Improper Input Validation
CWE-269 CWE-269

Affected Products

Vendor Product
entechtaiwan tvicport

References

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 7.8 (HIGH).
How severe is CVE-2026-30769? +
CVE-2026-30769 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0001, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-30769? +
CVE-2026-30769 affects products from entechtaiwan, specifically: tvicport. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-30769? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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