CVE-2026-106781
HIGH
7.8
CVSS Score
Published: October 26, 2026 at 12:00 AM UTC
Updated: October 30, 2026 at 06:17 PM UTC
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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
PoC
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.
Affected
We have no canonical product record for this CVE. The source names may not have matched any product.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
Source: cverecord
https://www.wch-ic.com/downloads/CH341SER_EXE.htmlSource: cverecord
https://github.com/tanuj8124/CVE-2026-106781SSVC — Action Prioritization
SSVCPoCNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.8HIGHCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusAWAITING ANALYSIS
CWE
CWE-269
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