---
id: CVE-2022-50792
title: >-
  SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated File Disclosure
  Vulnerability
summary: >-
  SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an
  unauthenticated file disclosure vulnerability that allows remote attackers to
  access sensitive system files. Attackers can exploit the vulnerability by
  manipulating the 'fil…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-22
vendor: SOUND4 Ltd.
product: Impact/Pulse/First
affected:
  - 'Impact/Pulse/First Version 2: 1.1/2.15'
  - impact_pulse_eco 1.16
  - BigVoice4 1.2
  - BigVoice2 1.30
  - Stream 1.1/2.4.29
  - WM2 1.11
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-03-04T19:24:15.375056Z'
exploitAvailable: true
published: '2025-12-30'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T19:19:10.362Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2022-50792'
references:
  - url: 'https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5736.php'
    label: Zero Science Lab Disclosure (ZSL-2022-5736)
  - url: >-
      https://packetstormsecurity.com/files/170263/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Unauthenticated-File-Disclosure.html
    label: Packet Storm Security Exploit Details
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/247916'
    label: IBM X-Force Vulnerability Exchange Entry
  - url: 'https://www.sound4.com/'
    label: SOUND4 Product Homepage
  - url: >-
      https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-file-disclosure-vulnerability
    label: >-
      VulnCheck Advisory: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated
      File Disclosure Vulnerability
tags:
  - cve.org
  - exploit-available
epss: 0.0157
epssPercentile: 0.74454
ingestedAt: '2026-10-01T19:58:57.578Z'
---

## Overview

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated file disclosure vulnerability that allows remote attackers to access sensitive system files. Attackers can exploit the vulnerability by manipulating the 'file' GET parameter to disclose arbitrary files on the affected device.

## Affected

- `Impact/Pulse/First Version 2: 1.1/2.15`
- `impact_pulse_eco 1.16`
- `BigVoice4 1.2`
- `BigVoice2 1.30`
- `Stream 1.1/2.4.29`
- `WM2 1.11`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.