Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2018-4838

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 mod

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

References