CVE-2025-54807: Dover Fueling Solutions ProGauge MagLink LX 4 Devices Use of Hard-coded Cryptographic Key

Published Sep 18, 2025
·
Updated

The secret used for validating authentication tokens is hardcoded in device firmware for affected versions. An attacker who obtains the signing key can bypass authentication, gaining complete access to the system.

Affected Software

4 affected componentsFixes available
Dover Fueling Solutions ProGauge MagLink LX4
Dover Fueling Solutions ProGauge MagLink LX 4<4.20.3
4.20.3
Dover Fueling Solutions ProGauge MagLink LX Plus<4.20.3
4.20.3
Dover Fueling Solutions ProGauge MagLink LX Ultimate<5.20.3
5.20.3

Remediation

Information

Dover Fueling Solutions recommends users update their ProGauge MagLink devices to Version 4.20.3 or later for MagLink LX 4 and MagLink LX Plus models. The upgrade can be downloaded from the Dover Fueling Solutions website https://www.doverfuelingsolutions.com/mea/en/products-and-solutions/automatic-tank-gauging/consoles/progauge-maglink-lx-4-console.html  .For MagLink LX Ultimate devices, Dover Fueling Solutions recommends users update to version 5.20.3 https://www.doverfuelingsolutions.com/mea/en/products-and-solutions/automatic-tank-gauging/consoles/progauge-maglink-lx-ultimate-console.html  or later. Dover Fueling Solutions recommends all users install the software behind a firewall to minimize risk of remote attacks.

Event History

Sep 18, 2025
CVE Published
via MITRE·08:44 PM
Data Sourced
via MITRE·08:44 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via ICS·08:51 PM
SeverityWeaknessAffected Software
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-54807?

CVE-2025-54807 has a high severity rating due to the risk of authentication bypass.

2

How do I fix CVE-2025-54807?

To fix CVE-2025-54807, upgrade the affected ProGauge MagLink LX and LX Plus devices to version 4.20.3 or the LX Ultimate to version 5.20.3.

3

What causes CVE-2025-54807?

CVE-2025-54807 is caused by a hardcoded secret used for validating authentication tokens in the device firmware.

4

What can an attacker do with CVE-2025-54807?

An attacker who obtains the hardcoded signing key can bypass authentication and gain complete access to the affected system.

5

Which products are affected by CVE-2025-54807?

The affected products include Dover Fueling Solutions ProGauge MagLink LX4, LX Plus, and LX Ultimate devices prior to their respective fixed versions.

Contact

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Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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