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SchneiderCVE-2020-7539

HistoryDec 11, 2020 - 1:15 a.m.

CVE-2020-7539

2020-12-1101:15:12

CWE-754

schneider

web.nvd.nist.gov

cve-2020-7539

cwe-754

web server

modicon m340

denial of service

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

42.5%

JSON

A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause a denial of service vulnerability when a specially crafted packet is sent to the controller over HTTP.

Affected configurations

Nvd

Node

schneider-electricmodicon_m340_bmxp341000_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp341000Match-

Node

schneider-electricmodicon_m340_bmxp342000_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp342000Match-

Node

schneider-electricmodicon_m340_bmxp3420102_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp3420102Match-

Node

schneider-electricmodicon_m340_bmxp3420102cl_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp3420102clMatch-

Node

schneider-electricmodicon_m340_bmxp342020_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp342020Match-

Node

schneider-electricmodicon_m340_bmxp3420302_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp3420302Match-

Node

schneider-electricmodicon_m340_bmxp3420302cl_firmwareRange<3.30

AND

schneider-electricmodicon_m340_bmxp3420302clMatch-

Node

schneider-electricbmxnoe0100_firmwareRange<3.3

AND

schneider-electricbmxnoe0100Match-

Node

schneider-electricbmxnoe0110_firmwareRange<6.5

AND

schneider-electricbmxnoe0110Match-

Node

schneider-electricbmxnoc0401_firmwareRange<2.10

AND

schneider-electricbmxnoc0401Match-

Node

schneider-electrictsxp574634_firmwareRange<6.1

AND

schneider-electrictsxp574634Match-

Node

schneider-electrictsxp575634_firmwareRange<6.1

AND

schneider-electrictsxp575634Match-

Node

schneider-electrictsxp576634_firmwareRange<6.1

AND

schneider-electrictsxp576634Match-

Node

schneider-electrictsxety4103_firmwareRange<6.2

AND

schneider-electrictsxety4103Match-

Node

schneider-electrictsxety5103_firmwareRange<6.4

AND

schneider-electrictsxety5103Match-

Node

schneider-electric140cpu65150_firmwareRange<6.1

AND

schneider-electric140cpu65150Match-

Node

schneider-electric140noe77111_firmwareRange<7.1

AND

schneider-electric140noe77111Match-

Node

schneider-electric140noc78100_firmwareRange<1.74

AND

schneider-electric140noc78100Match-

Node

schneider-electric140noc78000_firmwareRange<1.74

AND

schneider-electric140noc78000Match-

Node

schneider-electric140noc77101_firmwareRange<1.08

AND

schneider-electric140noc77101Match-

VendorProductVersionCPE
schneider-electricmodicon_m340_bmxp341000_firmware*cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp341000-cpe:2.3:h:schneider-electric:modicon_m340_bmxp341000:-:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp342000_firmware*cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp342000-cpe:2.3:h:schneider-electric:modicon_m340_bmxp342000:-:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp3420102_firmware*cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp3420102-cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102:-:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp3420102cl_firmware*cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102cl_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp3420102cl-cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102cl:-:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp342020_firmware*cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m340_bmxp342020-cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
schneider-electric	modicon_m340_bmxp341000_firmware	*	cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware::::::::
schneider-electric	modicon_m340_bmxp341000	-	cpe:2.3:h:schneider-electric:modicon_m340_bmxp341000:-:::::::*
schneider-electric	modicon_m340_bmxp342000_firmware	*	cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware::::::::
schneider-electric	modicon_m340_bmxp342000	-	cpe:2.3:h:schneider-electric:modicon_m340_bmxp342000:-:::::::*
schneider-electric	modicon_m340_bmxp3420102_firmware	*	cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware::::::::
schneider-electric	modicon_m340_bmxp3420102	-	cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102:-:::::::*
schneider-electric	modicon_m340_bmxp3420102cl_firmware	*	cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102cl_firmware::::::::
schneider-electric	modicon_m340_bmxp3420102cl	-	cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102cl:-:::::::*
schneider-electric	modicon_m340_bmxp342020_firmware	*	cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware::::::::
schneider-electric	modicon_m340_bmxp342020	-	cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:::::::*

Rows per page:

1-10 of 401

CNA Affected

[
  {
    "product": "Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions)"
      }
    ]
  }
]

References

www.se.com/ww/en/download/document/SEVD-2020-343-03/

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

42.5%

JSON

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