CVE:CVE-2021-22786
CNNVD:CNNVD-202302-023
Schneider Electric Modicon M580和Schneider Electric Modicon M340都是法国施耐德电气（Schneider Electric）公司的产品。Schneider Electric Modicon M580是一款可编程自动化控制器。Schneider Electric Modicon M340是一款用于工业过程和基础设施的中程PLC（可编程逻辑控制器）。
Schneider Electric多款产品存在信息泄露漏洞，该漏洞源于当通过Modbus TCP协议进行通信时，可能会导致存储在控制器内存中的敏感信息泄露。受影响产品及版本如下：Schneider Electric Modicon M340,Schneider Electric Modicon M580。
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