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    CVE-2026-106781

    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.

    Published:Oct 26, 2026
    Last Modified:Oct 30, 2026
    EPS:Oct 26, 2026
    EPSS Score:0.00227
    CVSS Score:7.8

    Affected Products

    No affected product recorded yet

    Exploits

    https://github.com/tanuj8124/CVE-2026-106781

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High