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VULNERABILITIES

CVE-2026-106781 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/tanuj8124/CVE-2026-106781 CISA-ADP
https://github.com/tanuj8124/CVE-2026-106781 [email protected]
https://www.wch-ic.com/downloads/CH341SER_EXE.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-269Improper Privilege ManagementCISA-ADP

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-106781
NVD Published Date:
Oct 26, 2026
NVD Last Modified:
Oct 30, 2026
Source:
[email protected]
CVE-2026-106781 Details - Not Deferred