🛡️ CVE-2022-50789
🟠 CVSS 7.8 — High ⚠️ Exploit Public CWE-78 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-78
Public Exploit ⚠️ Yes
Source NVD
Published 2025-12-30
Updated 2026-06-08
Modified 2026-01-16
Fix URL N/A

Affected Packages

Software From version Fixed in
big-voice2-firmware
big-voice4-firmware
first-firmware
impact-eco-firmware
impact-firmware
pulse-eco-firmware
pulse-firmware
stream-extension
wm2-firmware

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