Vulnerability Details CVE-2018-7833
An Improper Check for Unusual or Exceptional Conditions vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where an unauthenticated user can send a specially crafted XML data via a POST request to cause the web server to become unavailable
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.6%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2018-7833
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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:-