Search Results (823 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-22787 1 Schneider-electric 28 140cpu65150, 140cpu65150 Firmware, 140noc77101 and 25 more 2026-05-29 7.5 High
A CWE-20: Improper Input Validation vulnerability exists that could cause denial of service of the device when an attacker sends a specially crafted HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)
CVE-2021-22785 1 Schneider-electric 28 140cpu65150, 140cpu65150 Firmware, 140noc77101 and 25 more 2026-05-29 7.5 High
A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)
CVE-2018-7795 1 Schneider-electric 2 Powerlogic Pm5560, Powerlogic Pm5560 Firmware 2026-05-29 5.4 Medium
A Cross Protocol Injection vulnerability exists in Schneider Electric's PowerLogic (PM5560 prior to FW version 2.5.4) product. The vulnerability makes the product susceptible to cross site scripting attack on its web browser. User inputs can be manipulated to cause execution of java script code.
CVE-2019-6857 1 Schneider-electric 58 140cpu65150, 140cpu65150 Firmware, 140cpu65160 and 55 more 2026-05-29 7.5 High
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.
CVE-2019-6856 1 Schneider-electric 58 140cpu65150, 140cpu65150 Firmware, 140cpu65160 and 55 more 2026-05-29 7.5 High
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.
CVE-2019-6829 1 Schneider-electric 4 Modicon M340, Modicon M340 Firmware, Modicon M580 and 1 more 2026-05-29 7.5 High
A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware version prior to V2.90) and Modicon M340 (firmware version prior to V3.10), which could cause a possible denial of service when writing to specific memory addresses in the controller over Modbus.
CVE-2019-6819 1 Schneider-electric 38 Bmeh582040, Bmeh582040c, Bmeh584040 and 35 more 2026-05-29 7.5 High
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.
CVE-2018-7852 1 Schneider-electric 8 Modicon M340, Modicon M340 Firmware, Modicon M580 and 5 more 2026-05-29 7.5 High
A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when an invalid private command parameter is sent to the controller over Modbus.
CVE-2021-22702 1 Schneider-electric 24 Powerlogic Ion7300, Powerlogic Ion7300 Firmware, Powerlogic Ion7400 and 21 more 2026-05-29 5.9 Medium
A CWE-319: Cleartext transmission of sensitive information vulnerability exists in PowerLogic ION7400, ION7650, ION7700/73xx, ION83xx/84xx/85xx/8600, ION8650, ION8800, ION9000 and PM800 (see notification for affected versions), that could cause disclosure of user credentials when a malicious actor intercepts Telnet network traffic between a user and the device.
CVE-2020-7564 1 Schneider-electric 40 Modicon M340 Bmx Noc 0401, Modicon M340 Bmx Noc 0401 Firmware, Modicon M340 Bmx Noe 0100 and 37 more 2026-05-29 6.3 Medium
A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause write access and the execution of commands when uploading a specially crafted file on the controller over FTP.
CVE-2020-7563 1 Schneider-electric 40 Modicon M340 Bmx Noc 0401, Modicon M340 Bmx Noc 0401 Firmware, Modicon M340 Bmx Noe 0100 and 37 more 2026-05-29 6.3 Medium
A CWE-787: Out-of-bounds Write vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause corruption of data, a crash, or code execution when uploading a specially crafted file on the controller over FTP.
CVE-2020-7562 1 Schneider-electric 40 Modicon M340 Bmx Noc 0401, Modicon M340 Bmx Noc 0401 Firmware, Modicon M340 Bmx Noe 0100 and 37 more 2026-05-29 6.3 Medium
A CWE-125: Out-of-Bounds Read vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause a segmentation fault or a buffer overflow when uploading a specially crafted file on the controller over FTP.
CVE-2017-7575 1 Schneider-electric 2 Modicon Tm221ce16r, Modicon Tm221ce16r Firmware 2026-05-29 9.8 Critical
Schneider Electric Modicon TM221CE16R 1.3.3.3 devices allow remote attackers to discover the application-protection password via a \x00\x01\x00\x00\x00\x05\x01\x5a\x00\x03\x00 request to the Modbus port (502/tcp). Subsequently the application may be arbitrarily downloaded, modified, and uploaded.
CVE-2017-7574 1 Schneider-electric 3 Modicon Tm221ce16r, Modicon Tm221ce16r Firmware, Somachine 2026-05-29 10 Critical
Schneider Electric SoMachine Basic 1.4 SP1 and Schneider Electric Modicon TM221CE16R 1.3.3.3 devices have a hardcoded-key vulnerability. The Project Protection feature is used to prevent unauthorized users from opening an XML protected project file, by prompting the user for a password. This XML file is AES-CBC encrypted; however, the key used for encryption (SoMachineBasicSoMachineBasicSoMa) cannot be changed. After decrypting the XML file with this key, the user password can be found in the decrypted data. After reading the user password, the project can be opened and modified with the Schneider product.
CVE-2018-7798 1 Schneider-electric 2 Modicon M221, Somachine Basic 2026-05-29 8.2 High
A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration (IP address, mask and gateway) when remotely connected to the device.
CVE-2018-7794 1 Schneider-electric 58 140cpu65150, 140cpu65150 Firmware, 140cpu65160 and 55 more 2026-05-29 7.5 High
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.
CVE-2021-22792 1 Schneider-electric 49 Modicon M340 Bmxp341000, Modicon M340 Bmxp342010, Modicon M340 Bmxp342020 and 46 more 2026-05-29 6.5 Medium
A CWE-476: NULL Pointer Dereference vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU (part numbers BMEP* and BMEH*, all versions), Modicon M340 CPU (part numbers BMXP34*, all versions), Modicon MC80 (part numbers BMKC80*, all versions), Modicon Momentum Ethernet CPU (part numbers 171CBU*, all versions), PLC Simulator for EcoStruxureª Control Expert, including all Unity Pro versions (former name of EcoStruxureª Control Expert, all versions), PLC Simulator for EcoStruxureª Process Expert including all HDCS versions (former name of EcoStruxureª Process Expert, all versions), Modicon Quantum CPU (part numbers 140CPU*, all versions), Modicon Premium CPU (part numbers TSXP5*, all versions).
CVE-2021-22790 1 Schneider-electric 49 Modicon M340 Bmxp341000, Modicon M340 Bmxp342010, Modicon M340 Bmxp342020 and 46 more 2026-05-29 6.5 Medium
A CWE-125: Out-of-bounds Read vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU (part numbers BMEP* and BMEH*, all versions), Modicon M340 CPU (part numbers BMXP34*, all versions), Modicon MC80 (part numbers BMKC80*, all versions), Modicon Momentum Ethernet CPU (part numbers 171CBU*, all versions), PLC Simulator for EcoStruxureª Control Expert, including all Unity Pro versions (former name of EcoStruxureª Control Expert, all versions), PLC Simulator for EcoStruxureª Process Expert including all HDCS versions (former name of EcoStruxureª Process Expert, all versions), Modicon Quantum CPU (part numbers 140CPU*, all versions), Modicon Premium CPU (part numbers TSXP5*, all versions).
CVE-2021-22779 1 Schneider-electric 61 Ecostruxure Control Expert, Ecostruxure Process Expert, Modicon M340 Bmxp341000 and 58 more 2026-05-29 6.5 Medium
Authentication Bypass by Spoofing vulnerability exists in EcoStruxure Control Expert (all versions prior to V15.0 SP1, including all versions of Unity Pro), EcoStruxure Control Expert V15.0 SP1, EcoStruxure Process Expert (all versions, including all versions of EcoStruxure Hybrid DCS), SCADAPack RemoteConnect for x70 (all versions), Modicon M580 CPU (all versions - part numbers BMEP* and BMEH*), Modicon M340 CPU (all versions - part numbers BMXP34*), that could cause unauthorized access in read and write mode to the controller by spoofing the Modbus communication between the engineering software and the controller.
CVE-2020-7549 1 Schneider-electric 38 140cpu65150, 140cpu65150 Firmware, 140noc78000 and 35 more 2026-05-28 7.5 High
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 denial of HTTP and FTP services when a series of specially crafted requests is sent to the controller over HTTP.