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CVE-2022-50789

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

Published: Dec 30, 2025Updated: Jan 16, 2026 Sources: CVE List NVDCWE-78
NVD MITRE
7.8CVSSHIGH
EPSS Score
3.7%
Top 11.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

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

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 firmwaresound4ICS / OT / IoT
pulse firmwaresound4ICS / OT / IoT
first firmwaresound4ICS / OT / IoT
impact eco firmwaresound4ICS / OT / IoT
pulse eco firmwaresound4ICS / OT / IoT
sound4commercialICS / OT / IoTaka sound4
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://exchange.xforce.ibmcloud.com/vulnerabilities/247922
exchange.xforce.ibmcloud.com
https://packetstormsecurity.com/files/170260/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-dns.php-Command-Injection.html
packetstormsecurity.com
https://www.sound4.com/
sound4.com
and 2 more references View all →

Timeline

Published
Dec 30, 2025
Last Updated
Jan 16, 2026

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