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CVE-2022-50790 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Radio Stream Disclosure

Medium 6.9 Published Updated

Remote attackers can access live radio stream information without authentication by calling specific web scripts on SOUND4 broadcast equipment.

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-2022-50790?

CVE-2022-50790 is a medium-severity missing authorization 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 vulnerability that allows remote attackers to access live radio stream information through webplay or ffmpeg scripts. Attackers can exploit the vulnerability by calling specific web scripts to disclose radio stream details without requiring authentication.

Weakness: CWE-306

Which versions are affected by CVE-2022-50790?

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-2022-50790?

No fix has been published for CVE-2022-50790 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-50790 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-50790 exists.

Sources

Also known as GHSA-32jx-jm5r-c6x7.

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