CVE:CVE-2020-7562
CNNVD:CNNVD-202011-1645
Schneider Electric Modicon Quantum和Schneider Electric Modicon M340都是法国施耐德电气（Schneider Electric）公司的产品。Schneider Electric Modicon Quantum是一款用于过程应用、高可用性和安全解决方案的大型可编程逻辑控制器（PLC）。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）。
Modicon 多款产品存在缓冲区错误漏洞，该漏洞源于当通过FTP上传一个特别制作的文件到控制器上时，可能会导致分割故障或缓冲区溢出。以下产品及版本受到影响：Modicon M340, Modicon Quantum，Modicon Premium Legacy offers ，their Communication Modules。
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