Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2018-4840

A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). The device engineering mechanism allows an unauthenticated remote user to upload a modified device configuration overwriting access authorization passwords.

Published

2018-03-08T17:29:00.307

Last Modified

2024-11-21T04:07:33.677

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
  • Type: Secondary
    CWE-306
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens siprotec_compact_7sj80_firmware < 4.77 Yes
Hardware siemens siprotec_compact_7sj80 - No
Operating System siemens siprotec_compact_7sk80_firmware < 4.77 Yes
Hardware siemens siprotec_compact_7sk80 - No
Operating System siemens siprotec_4_7sj66_firmware < 4.30 Yes
Hardware siemens siprotec_4_7sj66 - No
Operating System siemens digsi_4 < 4.92 Yes
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