CVE-2026-30769

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:entechtaiwan:tvicport:5.2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "D06B6076-0024-4EB3-89A4-DB68299A809F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Un problema en el componente TVicPort64.sys del producto TVicPort v4.0 de EnTech Taiwan, Archivo v5.2.1.0, permite a los atacantes escalar privilegios mediante el env\u00edo de solicitudes IOCTL 0x 80002008 manipuladas."}], "id": "CVE-2026-30769", "lastModified": "2026-11-11T19:10:00.360", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-30769", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-29T20:02:10.409333Z", "version": "2.0.3"}}]}, "published": "2026-04-29T16:16:22.920", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://gist.github.com/lleekkoo/6c73fa4e137aca6f5dfe6aec4f6a7b29"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.entechtaiwan.com/dev/port/index.shtm"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-269"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.2.1.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "tvicport", "vendor": "entechtaiwan"}], "created": "2026-04-30T08:21:33.381517+00:00", "title": "Privilege Escalation via Crafted IOCTL in TVicPort64.sys Driver", "updated": "2026-04-30T14:15:40.609389+00:00", "vendors": ["entechtaiwan", "entechtaiwan$PRODUCT$tvicport"]}