Vulnerability details
CVE-2022-50696
Kantar Media WM2SOUND4 BigVoice2SOUND4 BigVoice4SOUND4 Impact/Pulse EcoSOUND4 Impact/Pulse/FirstSOUND4 Stream
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Hardcoded Credentials Authentication Bypass
CVSS 4.0
9.3Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.3Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | 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 |
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Kantar Media | WM2 | 1.11 | CVEProject cvelistV5 (CNA) |
| SOUND4 Ltd. | BigVoice2 | 1.30 | CVEProject cvelistV5 (CNA) |
| SOUND4 Ltd. | BigVoice4 | 1.2 | CVEProject cvelistV5 (CNA) |
| SOUND4 Ltd. | Impact/Pulse Eco | 1.16 | CVEProject cvelistV5 (CNA) |
| SOUND4 Ltd. | Impact/Pulse/First | Version 2: 1.1/2.15 | CVEProject cvelistV5 (CNA) |
| SOUND4 Ltd. | Stream | 1.1/2.4.29 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5729.php third-party-advisory
- https://packetstormsecurity.com/files/170256/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Hardcoded-Credentials.html exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/247949 vdb-entry
- https://www.sound4.com/ product
- https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-hardcoded-credentials-authentication-bypass third-party-advisory
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Details
- Published
- 2025-12-31
- Last updated
- 2026-10-01
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.59%
Probability of exploitation in 30 days
48.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-798Use of Hard-coded Credentials