Vulnerability 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.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://github.com/tanuj8124/CVE-2026-106781
- https://www.wch-ic.com/downloads/CH341SER_EXE.html
- https://github.com/tanuj8124/CVE-2026-106781
FAQ
What is CVE-2026-106781?
CVE-2026-106781 is a vulnerability with a CVSS score of 7.8 (HIGH). 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.
How severe is CVE-2026-106781?
CVE-2026-106781 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-106781?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.