Schneider Electric Modicon Momentum Unity M1E Processor

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a potential arbitrary code execution after a successful Man-In-The-Middle attack followed by sending a crafted Modbus function call to tamper with memory area involved in memory size computation.

Published: 2024-11-13T04:20:19.875Z
Updated: 2024-11-13T15:26:23.491Z

CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss of confidentiality and integrity of controllers when conducting a Man-In-The-Middle attack between the controller and the engineering workstation while a valid user is establishing a communication session. This vulnerability is inherent to Diffie Hellman algorithm which does not protect against Man-In-The-Middle attacks.

Published: 2024-11-13T04:10:09.599Z
Updated: 2024-11-13T15:31:54.906Z

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause retrieval of password hash that could lead to denial of service and loss of confidentiality and integrity of controllers. To be successful, the attacker needs to inject themself inside the logical network while a valid user uploads or downloads a project file into the controller.

Published: 2024-11-13T04:06:09.279Z
Updated: 2024-11-13T15:34:19.535Z

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when a malicious project file is loaded onto the controller by an authenticated user.

Published: 2023-04-19T08:17:57.240Z
Updated: 2025-02-05T14:58:06.851Z

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when communicating over the Modbus TCP protocol.

Published: 2023-04-19T07:53:15.405Z
Updated: 2025-02-05T15:08:51.526Z