CVE:CVE-2021-45043
CNNVD:CNNVD-202112-1339
UpdateStar HD-Network Real-time Monitoring System是德国UpdateStar公司的一个高清网络实时监控系统。
UpdateStar HD-Network Real-time Monitoring System 2.0 存在安全漏洞，该漏洞允许攻击者通过/language/lang s_Language参数进行../目录遍历攻击，从而读取/etc/shadow。
solution:Upgrade hd-network_real-time_monitoring_system_project hd-network_real-time_monitoring_system to a higher version than 2.0,and avoid the version 2.0