CVE-2022-50789
HIGH EPSS 88.5%
Published Dec 30, 20256mo ago · Modified Jun 17, 20261w ago
8.5 CVSS 4.0
Published Dec 30, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
88.5% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-78 OS Command Injection Injection
Affected Products 23
| Vendor | Product | Version | Range |
|---|---|---|---|
| sound4 | impact_firmware | 2.15 | any |
| sound4 | impact | 2.0 | any |
| sound4 | impact_firmware | 1.69 | any |
| sound4 | impact | 1.0 | any |
| sound4 | pulse_firmware | 2.15 | any |
| sound4 | pulse | 2.0 | any |
| sound4 | pulse_firmware | 1.69 | any |
| sound4 | pulse | 1.0 | any |
| sound4 | first_firmware | 2.15 | any |
| sound4 | first | 2.0 | any |
| sound4 | first_firmware | 1.69 | any |
| sound4 | first | 1.0 | any |
| sound4 | impact_eco_firmware | 1.16 | any |
| sound4 | impact_eco | * | any |
| sound4 | pulse_eco_firmware | 1.16 | any |
| sound4 | pulse_eco | * | any |
| sound4 | big_voice4_firmware | 1.2 | any |
| sound4 | big_voice4 | * | any |
| sound4 | big_voice2_firmware | 1.30 | any |
| sound4 | big_voice2 | * | any |
| sound4 | wm2_firmware | 1.11 | any |
| sound4 | wm2 | * | any |
| sound4 | stream_extension | 2.4.29 | any |
References 5
- exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/247922
- packetstormsecurity.com https://packetstormsecurity.com/files/170260/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-dns.php-Command-Injection.html
- sound4.com https://www.sound4.com/
- vulncheck.com https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-conditional-command-injection-via-dnsphp
- zeroscience.mk https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5733.php
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.