CVE-2026-40851 Details
Description
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.
A local confusion attack vulnerability has been identified in the cfgparser component of MB connect line products mbNET, mbNET.rokey, and mbNET.mini. This vulnerability allows a local attacker to execute code by using a specially crafted file on a USB stick. It affects mbNET/mbNET.rokey versions through 8.4.4 and mbNET.mini versions through 3.0.2. The exploitation of this vulnerability could result in a complete loss of confidentiality, integrity, and availability.
Users can update to mbNET/mbNET.rokey version 8.4.5 or mbNET.mini version 3.0.3.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 27, 2026CISA-ADP
Assessed May 27, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.certvde.com/en/advisories/VDE-2026-054/ | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1287 | Improper Validation of Specified Type of Input | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| MB connect line mbNET.mini | 3.0.2 (semver) <= 3.0.2 (semver) |
CPE
Remediation
| |
| MB connect line mbNET | <= 8.4.4 (semver) 8.4.4 (semver) |
CPE
Remediation
| |
| MB connect line mbNET.rokey | <= 8.4.4 (semver) 8.4.4 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 27, 2026 | New CVE Received | [email protected] |