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.
References (6)
Core 6
Core References
Exploit, Third Party Advisory third-party-advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5724.php
Exploit, Third Party Advisory exploit
https://packetstormsecurity.com/files/170251/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Insufficient-Session-Expiration.html
Exploit, Third Party Advisory third-party-advisory
https://cxsecurity.com/issue/WLB-2022120030
Third Party Advisory vdb-entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/247956
Product product
https://www.sound4.com/
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-insufficient-session-expiration-vulnerability
Scores
CVSS v3
7.5
EPSS
0.0050
EPSS Percentile
38.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-613
Status
published
Products (12)
sound4/big_voice2_firmware
1.30
sound4/big_voice4_firmware
1.2
sound4/first_firmware
2.15
sound4/first_firmware
1.69
sound4/impact_eco_firmware
1.16
sound4/impact_firmware
2.15
sound4/impact_firmware
1.69
sound4/pulse_eco_firmware
1.16
sound4/pulse_firmware
2.15
sound4/pulse_firmware
1.69
... and 2 more
Published
Dec 30, 2025
Tracked Since
Feb 18, 2026