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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Dover Fueling Solutions | ProGauge MagLink LX 4 | < 4.20.3 | 4.20.3 |
| Dover Fueling Solutions | ProGauge MagLink LX Plus | < 4.20.3 | 4.20.3 |
| Dover Fueling Solutions | ProGauge MagLink LX Ultimate | < 5.20.3 | 5.20.3 |
Advisories 1
- ICSA-25-261-07 Dover Fueling Solutions ProGauge MagLink LX4 Devices CISA ICS & IT advisories · Sep 18, 2025