CVE-2022-50794
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSound4 Impact Firmware
PublishedDec 30, 2025
First seenDec 30, 2025
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sound4 impact_firmware | 2.15, 1.69 | — |
| sound4 pulse_firmware | 2.15, 1.69 | — |
| sound4 first_firmware | 2.15, 1.69 | — |
| sound4 impact_eco_firmware | 1.16 | — |
| sound4 pulse_eco_firmware | 1.16 | — |
| sound4 big_voice4_firmware | 1.2 | — |
| sound4 big_voice2_firmware | 1.30 | — |
| sound4 wm2_firmware | 1.11 | — |
| sound4 stream_extension | 2.4.29 | — |
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