medium5.3
CVE-2021-27424
GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide.
Impact
GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide. GE was made aware a “Last-key pressed” MODBUS register can be used to gain unauthorized information.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ge | Multilin B30 Firmware | before 8.10 |
| Ge | Multilin B90 Firmware | before 8.10 |
| Ge | Multilin C60 Firmware | before 8.10 |
| Ge | Multilin C70 Firmware | before 8.10 |
| Ge | Multilin C95 Firmware | before 8.10 |
| Ge | Multilin D30 Firmware | before 8.10 |
| Ge | Multilin D60 Firmware | before 8.10 |
| Ge | Multilin F35 Firmware | before 8.10 |
| Ge | Multilin F60 Firmware | before 8.10 |
| Ge | Multilin G30 Firmware | before 8.10 |
| Ge | Multilin G60 Firmware | before 8.10 |
| Ge | Multilin L30 Firmware | before 8.10 |