Modicon M340 Web Server Vulnerability Security Notification

This document notifies users of a high-severity vulnerability (CVE-2024-12142) affecting Schneider Electric Modicon M340 processors and specific communication modules (BMXNOE0100, BMXNOE0110, BMXNOR0200H), which could lead to information disclosure, web page modification, and denial of service. It provides remediation versions and mitigations, including firmware updates and recommendations for network segmentation, FTP/Web server disabling, and access control.