Vulnerability Details CVE-2018-7847
A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service or potential code execution by overwriting configuration settings of the controller over Modbus.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0742
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0743
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0742
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0743
Products affected by CVE-2018-7847
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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