CVE-2026-106781 | WCH CH340 CH341 USB-to-Serial Driver 4.0 CH341SER.EXE privileges management

October 26, 2026 Yanac

A vulnerability was found in WCH CH340 CH341 USB-to-Serial Driver 4.0. It has been declared as very critical. This issue affects some unknown processing of the file CH341SER.EXE. The manipulation results in improper privilege management.

This vulnerability is cataloged as CVE-2026-106781. The attack must be initiated from a local position. There is no exploit available.VulDB Recent EntriesRead More