CVE-2022-50790 — SOUND4 IMPACT/FIRST/PULSE/Eco versions 2

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 disclos

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
SOUND4 Ltd.	Impact/Pulse/First	Version 2: 1.1/2.15
SOUND4 Ltd.	Impact/Pulse Eco	1.16
SOUND4 Ltd.	BigVoice4	1.2
SOUND4 Ltd.	BigVoice2	1.30
SOUND4 Ltd.	Stream	1.1/2.4.29
Kantar Media	WM2	1.11

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-12-30T22:41:37.051Z
• Last modified: 2026-03-04T19:27:40.264Z

09References

• www.zeroscience.mk — https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5734.php
• packetstormsecurity.com — https://packetstormsecurity.com/files/170261/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-R…
• exchange.xforce.ibmcloud.com — https://exchange.xforce.ibmcloud.com/vulnerabilities/247923
• www.sound4.com — https://www.sound4.com/
• www.vulncheck.com — https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated…