Description
A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (All versions < V1.04), EN100 Ethernet module PROFINET IO variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions < V1.22). The web interface (TCP/80) of affected devices allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Siemens AG EN100 Ethernet module IEC 61850 variant
All versions < V4.30affected
Siemens AG EN100 Ethernet module DNP3 variant
All versions < V1.04affected
Siemens AG EN100 Ethernet module PROFINET IO variant
All versionsaffected
Siemens AG EN100 Ethernet module Modbus TCP variant
All versionsaffected
Siemens AG EN100 Ethernet module IEC 104 variant
All versions < V1.22affected