Status: UPDATED
| Advisory ID: CVE-2026-40851
Key Details
| CVE | CVE-2026-40851 |
| CVSS Score / Version | 8.4 (High) / CVSS v3.1 |
| Updated | 2026-06-17 |
| CVSS Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVSS Prose | attack vector is local; attack complexity is low; privileges required is none; 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-1287 (Improper Validation of Specified Type of Input) |
Affected Products, Subsystems & Sectors
| Subsystems | General OT |
| Sectors | Multiple |
What to Know
A local attacker can perform a confusion attack on the cfgparser via a specially crafted file on an USB stick 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