Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 47.2%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2018-4840
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cpe:2.3:h:siemens:en100_ethernet_module_dnp3:-
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cpe:2.3:h:siemens:en100_ethernet_module_iec_104:-
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cpe:2.3:h:siemens:en100_ethernet_module_iec_61850:-
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cpe:2.3:h:siemens:en100_ethernet_module_modbus_tcp:-
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cpe:2.3:h:siemens:en100_ethernet_module_profinet_io:-
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cpe:2.3:h:siemens:siprotec_4_7sj66:-
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cpe:2.3:h:siemens:siprotec_compact_7sj80:-
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cpe:2.3:h:siemens:siprotec_compact_7sk80:-
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cpe:2.3:o:siemens:digsi_4:*
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cpe:2.3:o:siemens:en100_ethernet_module_dnp3_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:-
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cpe:2.3:o:siemens:siprotec_4_7sj66_firmware:*
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cpe:2.3:o:siemens:siprotec_compact_7sj80_firmware:*
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cpe:2.3:o:siemens:siprotec_compact_7sk80_firmware:*