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CVE-2026-82791

CAN-2-WF · OS command injection

CVSS 3.1 8.8 HIGHCVSS 4.0 8.7 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-82791

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-82791

Published

CAN-2-WF

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Contec Co., Ltd.",
                    "product": "CAN-2-WF",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.20"
                        }
                    ]
                }

CAN-2-USB

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Contec Co., Ltd.",
                    "product": "CAN-2-USB",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.20"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON