{"id":"CVE-2026-106781","title":"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.","summary":"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.","severity":"none","exploitAvailable":true,"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T14:35:58.586Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-106781","references":[{"url":"https://www.wch-ic.com/downloads/CH341SER_EXE.html"},{"url":"https://github.com/tanuj8124/CVE-2026-106781"}],"tags":["cve.org","exploit-available"],"exploits":{"github":1,"githubRepos":["https://github.com/tanuj8124/CVE-2026-106781"],"checkedAt":"2026-10-26T15:30:04.740Z"},"ingestedAt":"2026-10-26T15:29:30.514Z","slug":"CVE-2026-106781","body":"## Overview\n\nAn issue in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0 allows a local attacker to escalate privileges.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":15,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}