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.
History

Thu, 17 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Contec
Contec can-2-usb
Contec can-2-wf
Vendors & Products Contec
Contec can-2-usb
Contec can-2-wf

Tue, 15 Sep 2026 15:15:00 +0000

Type Values Removed Values Added
Title Unrestricted File Upload Causing Arbitrary Code Execution in Contec CAN 2.0B Converter Units

Mon, 14 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Title Unrestricted File Upload Leading to Remote Code Execution in Contec CAN 2.0B Converters

Mon, 14 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
Title Unrestricted File Upload Leading to Remote Code Execution in Contec CAN 2.0B Converters

Mon, 14 Sep 2026 07:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2026-09-14T06:45:52.775Z

Updated: 2026-09-14T11:40:46.929Z

Reserved: 2026-08-31T02:30:58.279Z

Link: CVE-2026-82793

cve-icon Vulnrichment

Updated: 2026-09-14T11:39:33.673Z

cve-icon NVD

Status : Deferred

Published: 2026-09-14T07:17:21.480

Modified: 2026-09-16T19:27:25.623

Link: CVE-2026-82793

cve-icon Redhat

No data.