HIGH Published November 19, 2025

CVE-2025-63220

The Sound4 FIRST web-based management interface is vulnerable to Remote Code Execution (RCE) via a malicious firmware update package. The update mechanism fails to validate the integrity of manual.sh, allowing an attacker to inject arbitrary commands by modifying this script and repackaging the firmware.

CVSS base score

7.2 (v3.1)

Severity

HIGH

Attack vector

Network

Weakness

CWE-494

Last modified

November 5, 2026

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

sound4 first firmware

References

github.com Exploit, Third Party Advisory
www.sound4helpdesk.com Product
www.sound4helpdesk.com Product
github.com Exploit, Third Party Advisory

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CVE-2025-63220

Affected products

References

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