CVE:CVE-2017-6342
CNNVD:CNNVD-201702-919
大华DHI-HCVR7216A-S3是中国大华（Dahua）公司的一款网络硬盘录像机产品。
使用3.210.0001.10版本NVR固件、2.400.0000.28.R版本Camera固件和1.16.1版本SmartPSS软件的大华DHI-HCVR7216A-S3设备中的Web界面存在安全漏洞。远程攻击者可通过嗅探网络利用该漏洞实施彩虹表攻击，获取敏感信息。
solution:Upgrade dahuasecurity camera_firmware to a higher version than 2.400.0000.28.r,and avoid the version 2.400.0000.28.r; Upgrade dahuasecurity nvr_firmware to a higher version than 3.210.0001.10,and avoid the version 3.210.0001.10; Upgrade dahuasecurity smartpss_firmware to a higher version than 1.16.1,and avoid the version 1.16.1