CVE:CVE-2021-22734
CNNVD:CNNVD-202105-1729
Schneider Electric spaceLYnk和homeLYnk都是法国施耐德电气（Schneider Electric）公司的产品。spaceLYnk是一款可编程逻辑控制器。homeLYnk是一个家庭自动化专家。
Schneider Electric spaceLYnk和homeLYnk V2.60之前版本存在数据伪造问题漏洞，该漏洞源于存在不正确的密码签名验证，攻击者可利用该漏洞加载未授权代码。
solution:Upgrade schneider-electric spacelynk_firmware to a higher version than 2.6.0,and avoid the version (,2.6.0]; Upgrade schneider-electric homelynk_firmware to a higher version than 2.6.0,and avoid the version (,2.6.0]