high7.5
CVE-2018-4840
A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC …
Impact
A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). The device engineering mechanism allows an unauthenticated remote user to upload a modified device configuration overwriting access authorization passwords.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Siprotec Compact 7sj80 Firmware | before 4.77 |
| Siemens | Siprotec Compact 7sk80 Firmware | before 4.77 |
| Siemens | Siprotec 4 7sj66 Firmware | before 4.30 |
| Siemens | Digsi 4 | before 4.92 |
| Siemens | En100 Ethernet Module Iec 104 Firmware | All versions |
| Siemens | En100 Ethernet Module Dnp3 Firmware | All versions |
| Siemens | En100 Ethernet Module Modbus Tcp Firmware | All versions |
| Siemens | En100 Ethernet Module Profinet Io Firmware | All versions |
| Siemens | En100 Ethernet Module Iec 61850 Firmware | before 4.30 |