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CVE-2022-50794 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Command Injection via Username

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary system commands via the username parameter in SOUND4 audio software web interfaces.

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

What is CVE-2022-50794?

CVE-2022-50794 is a critical command injection vulnerability in Kantar Media BigVoice2, published on 30 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated command injection vulnerability in the username parameter. Attackers can exploit index.php and login.php scripts by injecting arbitrary shell commands through the HTTP POST 'username' parameter to execute system commands.

Weakness: CWE-78

Which versions are affected by CVE-2022-50794?

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-2022-50794?

No fix has been published for CVE-2022-50794 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-2022-50794 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-50794 exists.

Sources

Also known as GHSA-gcc4-3hh2-4mcx.

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