How severe is CVE-2026-30769?

CVE-2026-30769 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-30769 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-30769?

CVE-2026-30769 affects Entechtaiwan Tvicport. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-30769?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-30769 have an EU (EUVD) identifier?

Yes. CVE-2026-30769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26240.

When was CVE-2026-30769 published?

CVE-2026-30769 was published on 2026-04-29 and last updated on 2026-06-17.

CVE-2026-30769

CVE-2026-30769 is a high-severity vulnerability in Entechtaiwan Tvicport with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26240
Weakness: CWE-20
Affected product: Entechtaiwan Tvicport
Published: 2026-04-29
Last modified: 2026-06-17

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.

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.
How severe is CVE-2026-30769?: CVE-2026-30769 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-30769 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-30769?: CVE-2026-30769 affects Entechtaiwan Tvicport. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-30769?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-30769 have an EU (EUVD) identifier?: Yes. CVE-2026-30769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26240.
When was CVE-2026-30769 published?: CVE-2026-30769 was published on 2026-04-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:entechtaiwan:tvicport:5.2.1.0:*:*:*:*:*:*:*

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