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CVE-2022-50791

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Conditional Command Injection via ping.php

Published: Dec 30, 2025Updated: Jan 16, 2026 Sources: CVE List NVDCWE-78
NVD MITRE
7.8CVSSHIGH
EPSS Score
3.4%
Top 12.9%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a conditional command injection vulnerability that allows local authenticated users to create malicious files in the /tmp directory. Unauthenticated attackers can execute commands by making a single HTTP POST request to the vulnerable ping.php script, which triggers the malicious file and then deletes it.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-78

Affected Products

Impact/Pulse/FirstSOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
Impact/Pulse EcoSOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
BigVoice4SOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
BigVoice2SOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
StreamSOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
sound4 ltd.commercialCommunicationsaka bigvoice2, bigvoice4, impact/pulse eco
and 10 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5735.php
zeroscience.mk
https://packetstormsecurity.com/files/170262/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-ping.php-Command-Injection.html
packetstormsecurity.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/247915
exchange.xforce.ibmcloud.com
and 2 more references View all →

Timeline

Published
Dec 30, 2025
Last Updated
Jan 16, 2026

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