CVE-2018-4838 | BDVDB-2026-97535 Detail

SiemensEN100 Ethernet module IEC 61850 variant

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf
https://www.securityfocus.com/bid/103379

Exploit#

No public exploit known

History#

Version 12018-03-08Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.