CVE-2025-54807 CRITICAL

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

Vendor Dover Fueling Solutions
Product ProGauge MagLink LX 4
Weakness CWE-321
Published September 18, 2025
Last update June 4, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 18, 2025 CVE published
June 4, 2026 Record updated