Critical 9.8Published Dec 30, 2025

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

Updated under an hour ago (Oct 27, 2026, 2:23 AM ET)

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It affects SOUND4 Ltd. Impact/Pulse/First and 14 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for SOUND4 Ltd. Impact/Pulse/First

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-78
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Oct 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

SOUND4 Ltd. Impact/Pulse/First sound4:impact_pulse_first (from the name)	Version 2: 1.1/2.15	CNA record
SOUND4 Ltd. Impact/Pulse Eco sound4:impact_pulse_eco (from the name)	1.16	CNA record
SOUND4 Ltd. BigVoice4 sound4:bigvoice4 (from the name)	1.2	CNA record
SOUND4 Ltd. BigVoice2 sound4:bigvoice2 (from the name)	1.30	CNA record
SOUND4 Ltd. Stream sound4:stream (from the name)	1.1/2.4.29	CNA record
Kantar Media WM2 kantar_media:wm2 (from the name)	1.11	CNA record
sound4 impact_firmware sound4:impact_firmware	2.15; 1.69	NVD
sound4 pulse_firmware sound4:pulse_firmware	2.15; 1.69	NVD
sound4 first_firmware sound4:first_firmware	2.15; 1.69	NVD
sound4 impact_eco_firmware sound4:impact_eco_firmware	1.16	NVD
1–10 of 15

References

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5739.php	third-party-advisory, exploit
https://packetstormsecurity.com/files/170266/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-username-Command-Injection.html	exploit, third-party-advisory, vdb-entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/247914	vdb-entry, third-party-advisory
https://www.sound4.com/	product
https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-command-injection-via-username	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.