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CVE-2022-50793 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Authenticated Command Injection via www-data-handler.php

High 8.7 Published Updated

Authenticated attackers can execute arbitrary system commands on SOUND4 audio processors via the services parameter in www-data-handler.php.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-50793?

CVE-2022-50793 is a high-severity command injection vulnerability in Kantar Media BigVoice2, published on 30 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an authenticated command injection vulnerability in the www-data-handler.php script that allows attackers to inject system commands through the 'services' POST parameter. Attackers can exploit this vulnerability by crafting malicious 'services' parameter values to execute arbitrary system commands with www-data user privileges.

Weakness: CWE-78

Which versions are affected by CVE-2022-50793?

It affects 9 products.

Products include Sound4 Big Voice2 Firmware, Sound4 Big Voice4 Firmware, Sound4 First Firmware, Sound4 Impact Eco Firmware, Sound4 Impact Firmware, Sound4 Pulse Eco Firmware and 3 more.

How do I fix CVE-2022-50793?

No fix has been published for CVE-2022-50793 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2022-50793 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-50793 exists.

Sources

Also known as GHSA-6xcq-8cpm-6v2h.

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