CVE-2023-53961 SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Cross-Site Request Forgery

Medium 5.1 Published 22 Dec 2025 Updated 1 Oct 2026

Attackers can force logged-in users to perform administrative actions on SOUND4 radio processing devices via crafted web pages.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2023-53961?

CVE-2023-53961 is a medium-severity vulnerability in Kantar Media BigVoice2, published on 22 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains a cross-site request forgery vulnerability that allows attackers to perform administrative actions without user consent. Attackers can craft malicious web pages that submit HTTP requests to the radio processing interface, triggering unintended administrative operations when a logged-in user visits the page.

Weakness: CWE-352

Which versions are affected by CVE-2023-53961?

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-2023-53961?

No fix has been published for CVE-2023-53961 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-53961 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53961 exists.

Sources

Also known as GHSA-q82f-8246-gmrw.