VulnerabilityDeferred

CVE-2025-54807

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

CRITICAL 9.3EPSS 0.73%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 4.0: 9.3 CRITICALCVSS: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/M
EPSS: 0.73% probability · 52th percentile
CISA KEV: Not listed
Weakness: CWE-321
Source: ics-cert@hq.dhs.gov

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-261-07.json
https://www.cisa.gov/news-events/ics-advisories/icsa-25-261-07
https://www.doverfuelingsolutions.com/mea/en/products-and-solutions/automatic-tank-gauging/consoles/progauge-maglink-lx-4-console.html

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.