What’s Vulnerable › Vulnerabilities

CVE-2022-50692: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Insufficient Session Expiration Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-30 · updated 2026-06-17
• Weakness: CWE-613

Description

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an insufficient session expiration vulnerability that allows attackers to reuse old session credentials. Attackers can exploit weak session management to potentially hijack active user sessions and gain unauthorized access to the application.

Affected products

• Sound4 Big Voice2 Firmware: 1.30
• Sound4 Big Voice4 Firmware: 1.2
• Sound4 First Firmware: 1.69, 2.15
• Sound4 Impact Eco Firmware: 1.16
• Sound4 Impact Firmware: 1.69, 2.15
• Sound4 Pulse Eco Firmware: 1.16
• Sound4 Pulse Firmware: 1.69, 2.15
• Sound4 Stream Extension: 2.4.29
• Sound4 Wm2 Firmware: 1.11

References

• https://cxsecurity.com/issue/WLB-2022120030
• https://exchange.xforce.ibmcloud.com/vulnerabilities/247956
• https://packetstormsecurity.com/files/170251/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Insufficient-Session-Expiration.html
• https://www.sound4.com/
• https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-insufficient-session-expiration-vulnerability
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5724.php

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