CVE-2026-82793

HIGH CVSS 4.0: 8.6 EPSS 0.35%
Updated Sep 14, 2026
Unrestricted
Parameter Value
CVSS 8.6 (HIGH)
Type CWE-434 (Unrestricted File Upload)
Vendor Unrestricted
Public PoC No

Unrestricted upload of file with dangerous type issue exists in Contec CAN 2.0B Communication Wireless LAN / USB Converter Unit. If a specially crafted file is uploaded by a remote authenticated attacker, arbitrary code may be executed on the product.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0