# CVE-2026-40845: MB connect line mbCONNECT24 SQL injection in devices_configuration view

Source: https://junglewise.ai/threats/cve-2026-40845-mb-connect-line-mbconnect24-sql-injection-in-devices  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-27. Updated: 2026-05-27  
License: CC BY 4.0 with a link back

CVE-2026-40845 · Severity: medium · CVSS 6.5 · Published 2026-05-27

A vulnerability exists in MB connect line's remote access platforms, which are used to manage industrial routers and IoT devices. An attacker with low-level user permissions can exploit a flaw in how the system handles database queries to gain unauthorized access to sensitive information. This could lead to a complete exposure of confidential data stored within the management platform.

## Quick answers

**Is CVE-2026-40845 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-40845 being exploited in the wild.

**How severe is CVE-2026-40845?** Medium severity, with a CVSS score of 6.5, published 27 May 2026.

**Which products and versions are affected?** MB connect line GmbH mbCONNECT24 <=2.20.0; MB connect line GmbH mymbCONNECT24 <=2.20.0.

**Is there a fix for CVE-2026-40845?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-40845 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-40845?** Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in the 'devices_configuration' view of MB connect line mbCONNECT24 and mymbCONNECT24 firmware versions up to and including 2.20.0. The flaw is caused by improper neutralization of special elements within a SQL SELECT command. A remote attacker with low-privileged credentials can exploit this vulnerability via the network without user interaction. Successful exploitation allows the attacker to perform unauthorized database queries, potentially leading to a total loss of confidentiality for all data stored in the affected database.

## Affected products

- MB connect line GmbH mbCONNECT24 <=2.20.0
- MB connect line GmbH mymbCONNECT24 <=2.20.0

## Timeline

- 2026-05-27: advisory: Advisory VDE-2026-044 published by CERT VDE
- 2026-05-27: disclosed: CVE-2026-40845 published to NVD dataset

## References

- [https://www.certvde.com/en/advisories/VDE-2026-044/](https://www.certvde.com/en/advisories/VDE-2026-044/)