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CVE-2023-53955— SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Authorization Bypass via Insecure Object References

Quick assessment

Affected
SOUND4 Ltd. Impact/Pulse/First
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sound4 IMPACT是法国Sound4公司的一款专业广播音频处理器。 Sound4 IMPACT v2.x版本存在安全漏洞，该漏洞源于不安全的直接对象引用可能导致授权绕过。

CVSS 9.8 · Critical EPSS 0.86% · P55

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2023-53955

Vulnerability Information
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Vulnerability Title
SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Authorization Bypass via Insecure Object References
Source: CVE Program / CVE List V5
Vulnerability Description
SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access hidden system resources. Attackers can exploit the vulnerability by manipulating user-supplied input to execute privileged functionalities without proper authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Sound4 IMPACT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sound4 IMPACT是法国Sound4公司的一款专业广播音频处理器。 Sound4 IMPACT v2.x版本存在安全漏洞，该漏洞源于不安全的直接对象引用可能导致授权绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
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 -

II. Public POCs for CVE-2023-53955

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III. Intelligence Information for CVE-2023-53955

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Exploits & Public PoCs for CVE-2023-53955 (1)

News Coverage for CVE-2023-53955 (1)

Same Patch Batch · SOUND4 Ltd. · 2025-12-22 · 8 CVEs total

CVE-2023-53964 9.8 CRITICAL SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Factory Reset Vulnerability
CVE-2023-53963 9.8 CRITICAL SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Remote Command Injection
CVE-2023-53960 9.8 CRITICAL SOUND4 IMPACT/FIRST/PULSE/Eco v2.x SQL Injection via Authentication Bypass
CVE-2023-53966 9.8 CRITICAL SOUND4 LinkAndShare Transmitter 1.1.2 Format String Stack Buffer Overflow
CVE-2023-53965 8.4 HIGH SOUND4 Server Service 4.1.102 Local Privilege Escalation via Unquoted Service Path
CVE-2023-53962 7.5 HIGH SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Directory Traversal File Write
CVE-2023-53961 4.3 MEDIUM SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Cross-Site Request Forgery

IV. Related Vulnerabilities

Same product: Impact/Pulse/First
Same vendor: SOUND4 Ltd.
Same weakness: CWE-639

V. Comments for CVE-2023-53955

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