Vulnerability Details CVE-2018-7812
An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 73.6%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/SadFud/Exploits/tree/master/Real%20World/SCADA%20-%20IOT%20Systems/CVE-2018-7812
- https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/
- https://github.com/SadFud/Exploits/tree/master/Real%20World/SCADA%20-%20IOT%20Systems/CVE-2018-7812
- https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/
Products affected by CVE-2018-7812
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cpe:2.3:h:schneider-electric:modicom_bmxnor0200h:-
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cpe:2.3:h:schneider-electric:modicom_m340:-
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cpe:2.3:h:schneider-electric:modicom_premium:-
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cpe:2.3:h:schneider-electric:modicom_quantum:-
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cpe:2.3:o:schneider-electric:modicom_bmxnor0200h_firmware:-
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cpe:2.3:o:schneider-electric:modicom_m340_firmware:-
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cpe:2.3:o:schneider-electric:modicom_premium_firmware:-
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cpe:2.3:o:schneider-electric:modicom_quantum_firmware:-