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Attacker Value
Unknown
CVE-2020-7542
Disclosure Date: December 11, 2020 (last updated February 22, 2025)
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
0
Attacker Value
Unknown
CVE-2020-7543
Disclosure Date: December 11, 2020 (last updated February 22, 2025)
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
0
Attacker Value
Unknown
CVE-2020-7475
Disclosure Date: March 23, 2020 (last updated February 21, 2025)
A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), reflective DLL, vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20), Modicon M580 (all versions prior to V3.10), which, if exploited, could allow attackers to transfer malicious code to the controller.
0
Attacker Value
Unknown
CVE-2019-6855
Disclosure Date: January 06, 2020 (last updated February 21, 2025)
Incorrect Authorization vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20) , and Modicon M580 (all versions prior to V3.10), which could cause a bypass of the authentication process between EcoStruxure Control Expert and the M340 and M580 controllers.
0
Attacker Value
Unknown
CVE-2019-6856
Disclosure Date: January 06, 2020 (last updated February 21, 2025)
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when writing specific physical memory blocks using Modbus TCP.
0
Attacker Value
Unknown
CVE-2018-7794
Disclosure Date: January 06, 2020 (last updated February 21, 2025)
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.
0
Attacker Value
Unknown
CVE-2019-6857
Disclosure Date: January 06, 2020 (last updated February 21, 2025)
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service of the controller when reading specific memory blocks using Modbus TCP.
0
Attacker Value
Unknown
CVE-2019-6846
Disclosure Date: October 29, 2019 (last updated November 27, 2024)
A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause information disclosure when using the FTP protocol.
0
Attacker Value
Unknown
CVE-2019-6842
Disclosure Date: October 29, 2019 (last updated November 27, 2024)
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.
0
Attacker Value
Unknown
CVE-2019-6847
Disclosure Date: October 29, 2019 (last updated November 27, 2024)
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the FTP service when upgrading the firmware with a version incompatible with the application in the controller using FTP protocol.
0
