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.

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

Q: 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.

Q: How is CVE-2026-40845 attacked?

It is attacked over the network, in a network appliance.

Q: 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.

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/

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