Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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 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.

Published

2018-03-08T17:29:00.210

Last Modified

2024-11-21T04:07:33.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-306
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens en100_ethernet_module_iec_104_firmware - Yes
Hardware siemens en100_ethernet_module_iec_104 - No
Operating System siemens en100_ethernet_module_dnp3_firmware - Yes
Hardware siemens en100_ethernet_module_dnp3 - No
Operating System siemens en100_ethernet_module_modbus_tcp_firmware - Yes
Hardware siemens en100_ethernet_module_modbus_tcp - No
Operating System siemens en100_ethernet_module_profinet_io_firmware - Yes
Hardware siemens en100_ethernet_module_profinet_io - No
Operating System siemens en100_ethernet_module_iec_61850_firmware < 4.30 Yes
Hardware siemens en100_ethernet_module_iec_61850 - No
References