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CVE-2020-7477 Details

Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated Ethernet – 140CPU65xxxxx (all Versions), and Premium processors with integrated Ethernet (all Versions), which could cause a Denial of Service when sending a specially crafted command over Modbus.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://www.se.com/ww/en/download/document/SEVD-2020-070-02/	CVE	Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-070-02/	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-754	Improper Check for Unusual or Exceptional Conditions	[email protected]
CWE-754	Improper Check for Unusual or Exceptional Conditions	[email protected]

Affected Products

Product	Versions
schneider-electric 140noe77101 firmware	<= 7.0
CPE cpe:2.3:o:schneider-electric:140noe77101_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140noe77101	All versions
CPE cpe:2.3:h:schneider-electric:140noe77101:-:::::::* Remediation No remediation found in references.
schneider-electric 140noe77111 firmware	<= 7.0
CPE cpe:2.3:o:schneider-electric:140noe77111_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140noe77111	All versions
CPE cpe:2.3:h:schneider-electric:140noe77111:-:::::::* Remediation No remediation found in references.
schneider-electric tsxh5744m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxh5744m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxh5744m	All versions
CPE cpe:2.3:h:schneider-electric:tsxh5744m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxh5724m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxh5724m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxh5724m	All versions
CPE cpe:2.3:h:schneider-electric:tsxh5724m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp576634m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp576634m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp576634m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp576634m_:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57554m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57554m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57554m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57554m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp575634m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp575634m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp575634m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp575634m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57454m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57454m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57454m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57454m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp574634m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp574634m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp574634m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp574634m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp573634m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp573634m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp573634m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp573634m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57304m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57304m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57304m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57304m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57254m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57254m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57254m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57254m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp572634m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp572634m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp572634m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp572634m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57204m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57204m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57204m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57204m_:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp571634m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp571634m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp571634m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp571634m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57154m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57154m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57154m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57154m:-:::::::* Remediation No remediation found in references.
schneider-electric tsxp57104m firmware	All versions
CPE cpe:2.3:o:schneider-electric:tsxp57104m_firmware:::::::: Remediation No remediation found in references.
schneider-electric tsxp57104m	All versions
CPE cpe:2.3:h:schneider-electric:tsxp57104m:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu65150 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu65150_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu65150	All versions
CPE cpe:2.3:h:schneider-electric:140cpu65150:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu65160 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu65160_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu65160	All versions
CPE cpe:2.3:h:schneider-electric:140cpu65160:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu65260 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu65260_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu65260	All versions
CPE cpe:2.3:h:schneider-electric:140cpu65260:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu67261 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu67261_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu67261	All versions
CPE cpe:2.3:h:schneider-electric:140cpu67261:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu67060 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu67060_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu67060	All versions
CPE cpe:2.3:h:schneider-electric:140cpu67060:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu67160 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu67160_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu67160	All versions
CPE cpe:2.3:h:schneider-electric:140cpu67160:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu67260 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu67260_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu67260	All versions
CPE cpe:2.3:h:schneider-electric:140cpu67260:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu65860 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu65860_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu65860	All versions
CPE cpe:2.3:h:schneider-electric:140cpu65860:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu67861 firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu67861_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu67861	All versions
CPE cpe:2.3:h:schneider-electric:140cpu67861:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu65160s firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu65160s_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu65160s	All versions
CPE cpe:2.3:h:schneider-electric:140cpu65160s:-:::::::* Remediation No remediation found in references.
schneider-electric 140cpu67160s firmware	All versions
CPE cpe:2.3:o:schneider-electric:140cpu67160s_firmware:::::::: Remediation No remediation found in references.
schneider-electric 140cpu67160s	All versions
CPE cpe:2.3:h:schneider-electric:140cpu67160s:-:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 28, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 25, 2020	Initial Analysis	[email protected]

CVE-2020-7477 Details

Description

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