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Vulnerabilities

Vulnerability · CVE-2025-54807

The secret used for validating authentication tokens is hardcoded in device firmware for affected versions.

Published Sep 18, 2025 · catalog updated Jun 4, 2026 · Dover Fueling Solutions ProGauge MagLink LX 4

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-54807. EPSS is 0.73%. Act only if a listed version of Dover Fueling Solutions ProGauge MagLink LX 4 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.73%
Remediation
Version ranges on file
Affected products
vendor Dover Fueling Solutions ProGauge MagLink LX 4 0 <4.20.3

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Dover Fueling Solutions ProGauge MagLink LX 4 0 <4.20.30 <4.20.3

How to fix CVE-2025-54807

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-54807. EPSS is 0.73%. Act only if a listed version of Dover Fueling Solutions ProGauge MagLink LX 4 is installed.

Which versions are affected?

Compare what you have installed with Dover Fueling Solutions ProGauge MagLink LX 4 0 <4.20.3 0 <4.20.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.73%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 18, 2025 · EUVD

    Detected

    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.

  2. Jun 4, 2026 · EUVD

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-54807

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-54807

    30-day exploitation probability 0.73%

    first.org
  • EUVDVulnerability recordEUVD-2025-30193

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 22, 2026
  • EUVDOct 22, 2026