CVE:CVE-2021-34578
CNNVD:CNNVD-202108-2776
WAGO是德国万可（WAGO）的一款750-88x系列可编程逻辑控制器。该设备专门为在工业环境下应用而设计的数字运算操作电子系统。
WAGO PLC 在FW07固件版本存在授权问题漏洞，攻击者可利用该漏洞通过发送专门构造的请求来读取和写入设备的设置参数
solution:Upgrade wago 750-890/040-000_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-890/025-001_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-890/025-002_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-890/025-000_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-832/000-002_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-362_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-823_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-832_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-363_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-862_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-891_firmware to a higher version than fw07,and avoid the version (,fw07]; Upgrade wago 750-893_firmware to a higher version than fw07,and avoid the version (,fw07]