CVE:CVE-2018-12103
CNNVD:CNNVD-201807-320
D-Link DIR-890L A2是友讯（D-Link）公司的一款无线路由器设备。
D-Link DIR-890L A2中存在安全漏洞。攻击者可利用该漏洞泄露访问接入点所使用的CAPTCHAs，并加载他们选择的CAPTCHA，从而未授权登录到访问接入点。
solution:Upgrade dlink dir-890l_firmware to a higher version than 1.21b02beta01,and avoid the version (,1.21b02beta01]; Upgrade d-link dir-885l/r_firmware to a higher version than 1.21b03beta01,and avoid the version (,1.21b03beta01]; Upgrade d-link dir-895l/r_firmware to a higher version than 1.21b04beta01,and avoid the version (,1.21b04beta01]