Live › vulnerability › CVE-2026-106781
Go to dashboardThe WCH CH340/CH341 USB-to-serial Windows driver setup package CH341SER.EXE version 4.0 contains a flaw that lets a local attacker escalate privileges. The sources do not describe the exact mechanism.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 16:02 UTC. All times on this page are UTC.
Windows machines where the CH340/CH341 driver setup package version 4.0 was run or kept, typically developer workstations and lab or industrial PCs that use USB-to-serial adapters. Systems that never installed this package can skip it. The sources do not describe the exact trigger.
No product ranges from the sources yet.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2026-106781")
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