CVE-2022-50696
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Hardcoded Credentials Authentication Bypass
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-798 |
| Vendor | sound4 ltd. |
| Product | impact/pulse/first |
| Published | Dec 30, 2025 |
| Last Updated | Mar 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
SOUND4 Ltd. / Impact/Pulse/First
Version 2: 1.1/2.15
SOUND4 Ltd. / Impact/Pulse Eco
1.16
SOUND4 Ltd. / BigVoice4
1.2
SOUND4 Ltd. / BigVoice2
1.30
SOUND4 Ltd. / Stream
1.1/2.4.29
Kantar Media / WM2
1.11
References
zeroscience.mk: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5729.php packetstormsecurity.com: https://packetstormsecurity.com/files/170256/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Hardcoded-Credentials.html exchange.xforce.ibmcloud.com: https://exchange.xforce.ibmcloud.com/vulnerabilities/247949 sound4.com: https://www.sound4.com/ vulncheck.com: https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-hardcoded-credentials-authentication-bypass
Credits
LiquidWorm as Gjoko Krstic of Zero Science Lab