CVE-2026-82791

OS Command Injection Vulnerability in Contec CAN 2.0B Converter Unit

Published Sep 14, 2026 CVSS 4.0 · 8.7 High EPSS 1.9% KEV · Not listed
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec CAN 2.0B Communication Wireless LAN / USB Converter Unit. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
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
Type Values Removed Values Added
Title OS Command Injection Vulnerability in Contec CAN 2.0B Converter Unit
Type Values Removed Values Added
Title OS Command Injection in Contec CAN‑2‑USB/WF Converter Allowing Remote Command Execution
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title OS Command Injection in Contec CAN‑2‑USB/WF Converter Allowing Remote Command Execution
Type Values Removed Values Added
Description Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec CAN 2.0B Communication Wireless LAN / USB Converter Unit. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Sep 14, 2026, 12:07 PM
Reserved
Aug 31, 2026, 2:30 AM
Status
Deferred
Published
Sep 14, 2026, 7:17 AM
Modified
Sep 16, 2026, 7:27 PM