Vulnerability Details CVE-2018-7845
A CWE-125: Out-of-bounds Read vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of unexpected data from the controller when reading specific memory blocks in the controller over Modbus.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.044
EPSS Ranking 88.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2018-7845
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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