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CVE-2022-50692 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Insufficient Session Expiration Vulnerability

Medium 6.9 Published Updated

Attackers can hijack active user sessions by reusing old credentials due to insufficient session expiration in SOUND4 broadcast automation software.

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-2022-50692?

CVE-2022-50692 is a medium-severity authentication bypass 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 insufficient session expiration vulnerability that allows attackers to reuse old session credentials. Attackers can exploit weak session management to potentially hijack active user sessions and gain unauthorized access to the application.

Weakness: CWE-613

Which versions are affected by CVE-2022-50692?

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-2022-50692?

No fix has been published for CVE-2022-50692 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-50692 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-50692 exists.

Sources

Also known as GHSA-pc62-v6r5-973x.

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