Vulnerability Details CVE-2018-7838
A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2.90, and Modicon Ethernet Module BMENOC0301, all versions before V2.16, which could cause denial of service on the FTP service of the controller or the Ethernet BMENOC module when it receives a FTP CWD command with a data length greater than 1020 bytes. A power cycle is then needed to reactivate the FTP service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 57.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
Products affected by CVE-2018-7838
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cpe:2.3:h:schneider-electric:bmeh582040:-
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cpe:2.3:h:schneider-electric:bmeh582040c:-
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cpe:2.3:h:schneider-electric:bmeh584040:-
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cpe:2.3:h:schneider-electric:bmeh584040c:-
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cpe:2.3:h:schneider-electric:bmeh586040:-
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cpe:2.3:h:schneider-electric:bmeh586040c:-
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cpe:2.3:h:schneider-electric:bmenoc0301:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep581020:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep581020h:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep582020:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep582020h:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep582040:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep582040h:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep582040s:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep583020:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep583040:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep584020:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep584040:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep584040s:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep585040:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep585040c:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep586040:-
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cpe:2.3:h:schneider-electric:modicon_m580_bmep586040c:-
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cpe:2.3:o:schneider-electric:bmeh582040_firmware:2.13
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cpe:2.3:o:schneider-electric:bmeh582040_firmware:2.20
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cpe:2.3:o:schneider-electric:bmeh582040_firmware:2.50
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cpe:2.3:o:schneider-electric:bmeh582040_firmware:2.70
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cpe:2.3:o:schneider-electric:bmeh582040_firmware:2.80
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.10
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.13
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.20
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.30
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.41
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.50
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.70
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cpe:2.3:o:schneider-electric:bmeh586040_firmware:2.80
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cpe:2.3:o:schneider-electric:bmenoc0301_firmware:*
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:1.0
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.01
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:1.0
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.01
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:1.0
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.01
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040s_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040s_firmware:2.60
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040s_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep582040s_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:1.0
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.01
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:1.0
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.01
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:1.0
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.01
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.13
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.30
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.41
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.60
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.30
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.41
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.60
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:2.80
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.10
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.20
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.30
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.41
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.50
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.70
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cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:2.80