CVE-2022-50789
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Conditional Command Injection via dns.php
- State
- Published
- Severity
- 8.5 High
- Published
- Dec 30, 2025
- Updated
- Oct 1, 2026
- Reserved
- Dec 26, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | 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 | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
Impact/Pulse/FirstSOUND4 Ltd. |
|
Impact/Pulse EcoSOUND4 Ltd. |
|
BigVoice4SOUND4 Ltd. |
|
BigVoice2SOUND4 Ltd. |
|
StreamSOUND4 Ltd. |
|
WM2Kantar Media |
|
References
- Zero Science Lab Disclosure (ZSL-2022-5733)third-party-advisory
- Packet Storm Security Exploit Detailsexploit
- IBM X-Force Vulnerability Exchange Entryvdb-entry
- SOUND4 Product Homepageproduct
- VulnCheck Advisory: SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Conditional Command Injection via dns.phpthird-party-advisory
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