CVE-2022-50794

PoC ×2—

CVSS 4.0

9.3 critical

EPSS

4%p89

Published

Dec 30, 2025 (Dec 30, 2025)

Modified

Jun 17, 2026

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.

Vendors: sound4
Products: impact firmware, pulse firmware, first firmware, impact eco firmware, pulse eco firmware, big voice4 firmware, big voice2 firmware, wm2 firmware, stream extension
Weakness: CWE-78
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD CVE.org GitHub PoCs EPSS (3.7%)

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