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CVE-2022-50796

CRITICAL CVSS: 9.8 Published: 2025-12-30 Modified: 2026-06-17

Description

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.

Affected Platforms

Sound4 Impact EcoSound4 ImpactSound4 Big Voice4 FirmwareSound4 Big Voice2Sound4 Pulse Eco FirmwareSound4 Big Voice4Sound4 Wm2Sound4 PulseSound4 FirstSound4 Impact Firmware

Weakness Type

CWE-22

References