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Critical 9.8Published Dec 30, 2025

CVE-2022-50796SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi

Updated under an hour ago ()

Does this affect you?

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.

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.

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-22
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
Modified
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
sound4 pulse_eco_firmware
sound4:pulse_eco_firmware
1.16
NVD
sound4 big_voice4_firmware
sound4:big_voice4_firmware
1.2
NVD
sound4 big_voice2_firmware
sound4:big_voice2_firmware
1.30
NVD
sound4 wm2_firmware
sound4:wm2_firmware
1.11
NVD
sound4 stream_extension
sound4:stream_extension
2.4.29
NVD

References

  • third-party-advisory, exploit
  • exploit, third-party-advisory, vdb-entry
  • vdb-entry, third-party-advisory
  • product
  • third-party-advisory

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.

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