CVE-2026-30769

HIGHNVD 7.87.8—

7.8

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 v3: 7.8
EG Score: 7.8(high)
EPSS: 1.1%
KEV: Not listed

Published

April 29, 2026

Last Modified

May 5, 2026

Advisory Details (2)

Auto-updated Apr 29, 2026

No patch confirmed yet.

generic

Toolkits - Freeware - TVicPort - Port I/O and Memory access under Win32 and Win 64-bit

https://www.entechtaiwan.com/dev/port/index.shtm

generic

CVE-2026-30769.md · GitHub

https://gist.github.com/lleekkoo/6c73fa4e137aca6f5dfe6aec4f6a7b29

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 13:44 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-24 16:59 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-20 22:38 UTCepss_batch

Frequently asked(5)

What is CVE-2026-30769?

CVE-2026-30769 is a high vulnerability published on April 29, 2026. 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.

When was CVE-2026-30769 disclosed?

CVE-2026-30769 was first published in the National Vulnerability Database on April 29, 2026, with the most recent update on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-30769 actively exploited?

CVE-2026-30769 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-30769?

CVE-2026-30769 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2026-30769?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30769, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-30769

📅 Published

🔄 Last Modified

📋 Advisory Details (2)