CVE:CVE-2018-14081
CNNVD:CNNVD-201810-452
D-Link DIR-809 A1、A2和Guest Zone都是友讯（D-Link）公司的无线路由器产品。
D-Link DIR-809 A1 1.09及之前、A2 1.11及之前版本和Guest Zone 1.09及之前版本中存在安全漏洞，该漏洞源于程序将设备密码（admin密码和WPA密钥）存储为明文形式。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
solution:Upgrade d-link dir-809_a1_firmware to a higher version than 1.09,and avoid the version (,1.09]; Upgrade d-link dir-809_a2_firmware to a higher version than 1.11,and avoid the version (,1.11]; Upgrade d-link dir-809_guestzone_firmware to a higher version than 1.09,and avoid the version (,1.09]