---
id: CVE-2022-50694
title: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x SQL Injection via Username Parameter
summary: >-
  SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an SQL injection vulnerability in
  the 'username' POST parameter of index.php that allows attackers to manipulate
  database queries. Attackers can inject arbitrary SQL code through the username
  …
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-89
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: total
  timestamp: '2026-02-18T21:20:47.891825Z'
exploitAvailable: true
published: '2025-12-30'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T19:19:05.185Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2022-50694'
references:
  - url: 'https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5727.php'
    label: Zero Science Lab Disclosure (ZSL-2022-5727)
  - url: >-
      https://packetstormsecurity.com/files/170254/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-username-SQL-Injection.html
    label: Packet Storm Security Exploit Details
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/247947'
    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-sql-injection-via-username-parameter
    label: >-
      VulnCheck Advisory: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x SQL Injection via
      Username Parameter
tags:
  - cve.org
  - exploit-available
epss: 0.00886
epssPercentile: 0.57773
ingestedAt: '2026-10-01T19:58:57.581Z'
---

## Overview

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an SQL injection vulnerability in the 'username' POST parameter of index.php that allows attackers to manipulate database queries. Attackers can inject arbitrary SQL code through the username parameter to bypass authentication and potentially access unauthorized database information.

## 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.