Unauthenticated Command Injection in SOUND4 IMPACT/FIRST/PULSE/Eco
CVE-2022-50794

9.3CRITICAL

Key Information:

Vendor

Sound4 Ltd.

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-50794?

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and earlier are susceptible to an unauthenticated command injection vulnerability through the 'username' parameter. This weakness allows attackers to exploit the index.php and login.php scripts by injecting arbitrary shell commands via HTTP POST requests. Successful exploitation enables malicious actors to execute system commands, potentially compromising the integrity and security of the affected systems.

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-2022-50794 - Proof of Concept

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-57...
third-party-advisory
https://packetstormsecurity.com/files/170266/SOUND4-IMPAC...
exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/247914
vdb-entry

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-2022-50794 : Unauthenticated Command Injection in SOUND4 IMPACT/FIRST/PULSE/Eco