Vulnerability Details CVE-2018-7844
A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading memory blocks from the controller over Modbus.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.138
EPSS Ranking 93.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2018-7844
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cpe:2.3:h:schneider-electric:modicon_m340:-
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cpe:2.3:h:schneider-electric:modicon_m580:-
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cpe:2.3:h:schneider-electric:modicon_premium:-
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cpe:2.3:h:schneider-electric:modicon_quantum:-
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cpe:2.3:o:schneider-electric:modicon_m340_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m340_firmware:3.01
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cpe:2.3:o:schneider-electric:modicon_m340_firmware:3.10
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cpe:2.3:o:schneider-electric:modicon_m340_firmware:3.20
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:2.12
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:2.30
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:2.41
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:2.90
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cpe:2.3:o:schneider-electric:modicon_m580_firmware:3.10
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cpe:2.3:o:schneider-electric:modicon_premium_firmware:-
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cpe:2.3:o:schneider-electric:modicon_premium_firmware:3.20
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cpe:2.3:o:schneider-electric:modicon_quantum_firmware:-
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cpe:2.3:o:schneider-electric:modicon_quantum_firmware:2.40
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cpe:2.3:o:schneider-electric:modicon_quantum_firmware:3.60