Schneider-electric Modicon Exposure of Sensitive Information to an Unauthorized Actor

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading memory blocks from the controller over Modbus. File data ot500228.nasl...

Schneider-electric Modicon Improper Restriction of Operations within the Bounds of a Memory Buffer

DISPUTED The Schneider Electric M340 PLC modules allow remote attackers to cause a denial of service resource consumption via unspecified vectors. NOTE: the vendor reportedly disputes this issue because it "could not be duplicated" and "an attacker could not remotely exploit this observed behavio...

Schneider-electric Modicon Improper Check for Unusual or Exceptional Conditions

An Improper Check for Unusual or Exceptional Conditions CWE-754 vulnerability exists in Modicon Quantum 140 NOE771x1 version 6.9 and earlier, which could cause denial of service when the module receives an IP fragmented packet with a length greater than 65535 bytes. The module then requires a pow...

Schneider-electric Modicon Exposure of Sensitive Information to an Unauthorized Actor

A CWE-200: Information Exposure vulnerability exists in Modicon M580, Modicon BMENOC 0311, and Modicon BMENOC 0321, which could cause the disclosure of sensitive information when reading specific registers with the REST API of the controller/communication module. File data ot500294.nasl...

Schneider-electric Modicon Improper Check for Unusual or Exceptional Conditions

An Improper Check for Unusual or Exceptional Conditions vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to remotely reboot Modicon M221 using crafted programing protocol frames...

Schneider-electric Modicon Use of Hard-coded Credentials

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...

Schneider-electric Modicon Improper Handling of Exceptional Conditions

A CWE-248: Uncaught Exception 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. Fil...

Schneider-electric Modicon Use of Insufficiently Random Values

CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum. File data ot500068.nas...

Schneider-electric Modicon Improper Authentication

Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors. File data ot500033.nasl...

Schneider-electric Modicon Insufficient Entropy

A Predictable Value Range from Previous Values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected...

Schneider-electric Modicon Unspecified Vulnerability

A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection. File data ot500126.nasl...

Schneider-electric Modicon Improper Input Validation

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause a possible Denial of Service due to improper data integrity check when sending files the controller over Modbus. File data ot500224.nasl...

Schneider-electric Modicon Improper Check for Unusual or Exceptional Conditions

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a possible denial of service when writing sensitive application variables to the controller over Modbus. File data ot500291.nasl...

Schneider-electric Modicon Improper Authentication

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this...

Schneider-electric Modicon Improper Check for Unusual or Exceptional Conditions

A CWE-248 Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a Denial of Service when sending invalid breakpoint parameters to the controller over Modbus File data ot500315.nasl...

Schneider-electric Modicon Cleartext Transmission of Sensitive Information

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum all firmware versions, which could cause the disclosure of information when transferring applications to the controller using Modbus TCP protocol. File...

Schneider-electric Modicon Improper Handling of Exceptional Conditions

A CWE-248: Uncaught Exception vulnerability exists Modicon M580 firmware version prior to V2.90, Modicon M340 firmware version prior to V3.10, Modicon Premium all versions, and Modicon Quantum all versions, which could cause a possible denial of service when reading specific coils and registers i...

Schneider-electric Modicon Improper Check for Unusual or Exceptional Conditions

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...

Schneider-electric Modicon Improper Handling of Exceptional Conditions

A CWE-248: Uncaught Exception 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 controller with an empty firmware package using FTP protocol. File data ot500193.na...

Schneider-electric Modicon Missing Authorization

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to decode the password using rainbow table. File data ot500161.nasl...