Description

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a command injection vulnerability that allows local authenticated users to create malicious files in the /tmp directory with .dns.pid extension. Unauthenticated attackers can execute the malicious commands by making a single HTTP POST request to the vulnerable dns.php script, which triggers command execution and then deletes the file.

INFO

Published Date :

2025-12-30T22:41:36.629Z

Last Modified :

2026-01-16T18:59:59.639Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2022-50789 vulnerability.

Vendors Products
Sound4
  • Big Voice2
  • Big Voice2 Firmware
  • Big Voice4
  • Big Voice4 Firmware
  • Bigvoice2
  • Bigvoice4
  • First
  • First Firmware
  • Impact
  • Impact Eco
  • Impact Eco Firmware
  • Impact Firmware
  • Pulse
  • Pulse-eco
  • Pulse Eco
  • Pulse Eco Firmware
  • Pulse Firmware
  • Stream
  • Stream Extension
  • Wm2
  • Wm2 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-50789.

URL Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/247922 cve-icon cve-icon
https://packetstormsecurity.com/files/170260/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-dns.php-Command-Injection.html cve-icon cve-icon
https://www.sound4.com/ cve-icon cve-icon
https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-conditional-command-injection-via-dnsphp cve-icon cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5733.php cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
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Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact