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CVE-2018-4838

A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (A

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Siemens AG EN100 Ethernet module IEC 61850 variant

    All versions < V4.30

  • Siemens AG EN100 Ethernet module DNP3 variant

    All versions < V1.04

  • Siemens AG EN100 Ethernet module PROFINET IO variant

    All versions

  • Siemens AG EN100 Ethernet module Modbus TCP variant

    All versions

  • Siemens AG EN100 Ethernet module IEC 104 variant

    All versions < V1.22

References 2

cert-portal.siemens.com

securityfocus.com