Status: UPDATED
| Advisory ID: CVE-2026-40852
Key Details
| CVE | CVE-2026-40852 |
| CVSS Score / Version | 7.2 (High) / CVSS v3.1 |
| Updated | 2026-06-17 |
| CVSS Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CVSS Prose | attack vector is network; attack complexity is low; privileges required is high; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. |
| Affected products | MB connect line mbNET/mbNET.rokey, MB connect line mbNET.mini, Helmholz REX200/250, and Helmholz REX100 |
| Classified as | CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')) |
Affected Products, Subsystems & Sectors
| Subsystems | General OT |
| Sectors | Multiple |
What to Know
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. (NVD)
What to Do
Monitor MB connect line's and Helmholz's web pages for any future patch releases.
References