CVE-2022-50696 CRITICAL

CVE-2022-50696: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Hardcoded Credentials Authentication Bypass

Vendor Sound4 Ltd.
Product Impact/Pulse/First
Weakness CWE-798 · Hardcoded credentials
Published December 30, 2025
Last update March 4, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain hardcoded credentials embedded in server binaries that cannot be modified through normal device operations. Attackers can leverage these static credentials to gain unauthorized access to the device across Linux and Windows distributions without requiring user interaction.

Key dates

02Disclosure timeline

December 30, 2025 CVE published
March 4, 2026 Record updated