CVE:CVE-2021-42021
CNNVD:CNNVD-202111-866
Siemens Siveillance Video Dlna Server是德国西门子（Siemens）公司的一个视频 Dlna 服务器。
Siveillance Video DLNA Server 存在路径遍历漏洞，该漏洞源于未经身份验证的远程攻击者可以访问应用程序Web文档目录之外的任意文件。
solution:Upgrade siemens siveillance_video_management_software_2019_r1 to a higher version than *; Upgrade siemens siveillance_video_management_software_2019_r2 to a higher version than *; Upgrade siemens siveillance_video_management_software_2019_r3 to a higher version than *; Upgrade siemens siveillance_video_management_software_2020_r1 to a higher version than -; Upgrade siemens siveillance_video_management_software_2020_r2 to a higher version than -