{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-106781", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-26T14:35:58.586Z", "dateReserved": "2026-10-07T00:00:00.000Z", "datePublished": "2026-10-26T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-26T14:35:58.586Z"}, "descriptions": [{"lang": "en", "value": "An issue in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0 allows a local attacker to escalate privileges."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.wch-ic.com/downloads/CH341SER_EXE.html"}, {"url": "https://github.com/tanuj8124/CVE-2026-106781"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0 allows a local attacker to escalate privileges."}], "id": "CVE-2026-106781", "lastModified": "2026-10-26T18:39:42.503", "metrics": {}, "published": "2026-10-26T15:16:35.137", "references": [{"source": "cve@mitre.org", "url": "https://github.com/tanuj8124/CVE-2026-106781"}, {"source": "cve@mitre.org", "url": "https://www.wch-ic.com/downloads/CH341SER_EXE.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis"}

{}

{"created": "2026-10-26T16:45:14.920748+00:00", "title": "Local Privilege Escalation via WCH CH340/CH341 USB\u2011to\u2011Serial Driver", "updated": "2026-10-26T16:45:14.920753+00:00", "vendors": [], "weaknesses": ["CWE-269"]}