{"id":"CVE-2025-54807","aliases":["EUVD-2025-30193","GHSA-fmx3-xgw6-w7g2"],"status":"published","title":"Dover Fueling Solutions ProGauge MagLink LX 4 Devices Use of Hard-coded Cryptographic Key","description":"The secret used for validating authentication tokens is hardcoded in \ndevice firmware for affected versions. An attacker who obtains the \nsigning key can bypass authentication, gaining complete access to the \nsystem.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00749,"percentile":0.55413,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-321"],"published":"2025-09-18T20:44:04Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"dover fueling solutions","product":"progauge maglink lx 4"},{"vendor":"dover fueling solutions","product":"progauge maglink lx plus"},{"vendor":"dover fueling solutions","product":"progauge maglink lx ultimate"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-261-07"},{"url":"https://www.doverfuelingsolutions.com/mea/en/products-and-solutions/automatic-tank-gauging/consoles/progauge-maglink-lx-4-console.html"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-261-07.json"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54807"},{"url":"https://github.com/advisories/GHSA-fmx3-xgw6-w7g2"}],"sources":{"cve":[{"id":"CVE-2025-54807","title":"Dover Fueling Solutions ProGauge MagLink LX 4 Devices Use of Hard-coded Cryptographic Key","description":"The secret used for validating authentication tokens is hardcoded in \ndevice firmware for affected versions. An attacker who obtains the \nsigning key can bypass authentication, gaining complete access to the \nsystem.","status":"published","published":"2025-09-18T20:44:04.094Z","modified":"2026-06-04T20:00:51.429Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-321"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-30193","description":"The secret used for validating authentication tokens is hardcoded in \ndevice firmware for affected versions. An attacker who obtains the \nsigning key can bypass authentication, gaining complete access to the \nsystem.","status":"published","published":"2025-09-18T20:44:04Z","modified":"2026-06-04T20:00:51Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:20:52.744481Z"}],"ghsa":[{"id":"GHSA-fmx3-xgw6-w7g2","title":"The secret used for validating authentication tokens is hardcoded in \ndevice firmware for...","description":"The secret used for validating authentication tokens is hardcoded in \ndevice firmware for affected versions. An attacker who obtains the \nsigning key can bypass authentication, gaining complete access to the \nsystem.","status":"published","published":"2025-09-18T21:30:57Z","modified":"2026-06-04T21:31:17Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-321"],"updated_at":"2026-11-02T15:08:33.048787Z"}],"nvd":[{"id":"CVE-2025-54807","description":"The secret used for validating authentication tokens is hardcoded in \ndevice firmware for affected versions. An attacker who obtains the \nsigning key can bypass authentication, gaining complete access to the \nsystem.","status":"published","published":"2025-09-18T21:15:48.493Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-321"],"updated_at":"2026-11-02T14:11:30.865098Z"}]}}