Schneider Electric Modicon Controllers Externally Controlled Reference to a Resource in Another Sphere (CVE-2025-2875)

CWE-610: Externally Controlled Reference to a Resource in Another Sphere vulnerability exists that could cause a loss of confidentiality when an unauthenticated attacker manipulates controller's webserver URL to access resources. This plugin only works with Tenable.ot. Please visit...

The vulnerability of the microprogramming software of Schneider Electric’s programmable logic controller Modicon M340 and its network modules BMXNOE0100, BMXNOE0110, and BMXNOR0200H lies in the insufficient protection of operational data. This allows unauthorized access by intruders to read, modify, or delete data, or to cause malfunctions in the system.

The vulnerability of the microprogramming software of Schneider Electric’s Modicon M340 programmable logic controller, as well as the network modules BMXNOE0100, BMXNOE0110, and BMXNOR0200H, is related to insufficient protection for operational data. Exploiting this vulnerability can allow an...

CVE-2022-24323

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a disruption of communication between the Modicon controller and the engineering software, when an attacker is able to intercept and manipulate specific Modbus response data. Affected Product:...

CVE-2022-22724

A CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service on ports 80 HTTP and 502 Modbus, when sending a large number of TCP RST or FIN packets to any open TCP port of the PLC. Affected Product: Modicon M340 CPUs: BMXP34 All Versions...

CVE-2021-22787

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...

CVE-2021-22788

A CWE-787: Out-of-bounds Write vulnerability exists that could cause denial of service 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:...

CVE-2020-7534

A CWE-352: Cross-Site Request Forgery CSRF vulnerability exists on the web server used, that could cause a leak of sensitive data or unauthorized actions on the web server during the time the user is logged in. Affected Products: Modicon M340 CPUs: BMXP34 All Versions, Modicon Quantum CPUs with...

CVE-2020-7562

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 ...

CVE-2020-28220

A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware All versions prior to V5.0.4.11 and SoMachine/SoMachine Motion software All versions, that could cause a buffer overflow when the length of a file transferred to the...

CVE-2020-7543

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 Memo...

CVE-2020-7535

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' Vulnerability Type 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,...

CVE-2020-7488

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the software and the Modicon M218, M241, M251, and M258 controllers...

CVE-2020-7475

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...

CVE-2020-7565

A CWE-326: Inadequate Encryption Strength vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to break the encryption key when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller...

CVE-2020-7540

A CWE-306: Missing Authentication for Critical Function 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 unauthenticated command executio...

CVE-2020-7498

A CWE-798: Use of Hard-coded Credentials vulnerability exists in the Unity Loader and OS Loader Software all versions. The fixed credentials are used to simplify file transfer. Today the use of fixed credentials is considered a vulnerability, which could cause unauthorized access to the file...

CVE-2018-7849

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...

CVE-2018-7845

A CWE-125: Out-of-bounds Read vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of unexpected data from the controller when reading specific memory blocks in the controller over Modbus...

CVE-2018-7847

A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service or potential code execution by overwriting configuration settings of the controller over Modbus...

CVE-2018-7843

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 reading memory blocks with an invalid data size or with an invalid data offset in the controller over Modbus...