Vulnerability in Dover Fueling Solutions Progauge Maglink Lx 4

CVE-2025-54807

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-54807: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-54807?
CVE-2025-54807 is a critical-severity vulnerability in Dover Fueling Solutions Progauge Maglink Lx 4, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2025-09-18.
How severe is CVE-2025-54807?
Critical severity. CVSS v3 base score is 9.8 out of 10.