Insecure Direct Object Reference in SOUND4 IMPACT/FIRST/PULSE/Eco v2.x
CVE-2023-53955

9.3CRITICAL

Key Information:

Vendor

Sound4 Ltd.

Status
Impact/pulse/first
Impact/pulse Eco
Bigvoice4
Bigvoice2
Vendor
CVE Published:
22 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-53955?

The SOUND4 IMPACT/FIRST/PULSE/Eco v2.x product suite is vulnerable to insecure direct object reference, enabling attackers to access restricted system resources by manipulating user-supplied input. This vulnerability allows unauthorized users to execute privileged functionalities without appropriate authentication, potentially compromising sensitive data and system integrity.

Affected Version(s)

BigVoice2 1.30

BigVoice4 1.2

Impact/Pulse Eco 1.16

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-53955 - Proof of Concept

References

https://www.exploit-db.com/exploits/51169
exploit
https://web.archive.org/web/20221207074555/https://www.so...
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-57...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
JSON
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CVE-2023-53955 : Insecure Direct Object Reference in SOUND4 IMPACT/FIRST/PULSE/Eco v2.x