CVE-2022-50794

CRITICAL
Published Dec 30, 2025 Modified Jan 13, 2026 CWE-78

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor Product
sound4 impact_firmware
sound4 impact
sound4 impact_firmware
sound4 impact
sound4 pulse_firmware
sound4 pulse
sound4 pulse_firmware
sound4 pulse
sound4 first_firmware
sound4 first
sound4 first_firmware
sound4 first
sound4 impact_eco_firmware
sound4 impact_eco
sound4 pulse_eco_firmware
sound4 pulse_eco
sound4 big_voice4_firmware
sound4 big_voice4
sound4 big_voice2_firmware
sound4 big_voice2
sound4 wm2_firmware
sound4 wm2
sound4 stream_extension

References

Frequently Asked Questions

What is CVE-2022-50794? +
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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2022-50794? +
CVE-2022-50794 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2022-50794? +
CVE-2022-50794 affects products from sound4, specifically: big_voice2, big_voice2_firmware, big_voice4, big_voice4_firmware, first, first_firmware, impact, impact_eco, impact_eco_firmware, impact_firmware, pulse, pulse_eco, pulse_eco_firmware, pulse_firmware, stream_extension, wm2, wm2_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2022-50794? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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