CVE-2026-40852 HIGH

CVE-2026-40852: Command injection via malicious configuration

Vendor Mb Connect Line
Product mbNET/mbNET.rokey
Weakness CWE-78
Published May 27, 2026
Last update May 27, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.

Key dates

02Disclosure timeline

May 27, 2026 CVE published
May 27, 2026 Record updated