Unrated severityNVD Advisory· Published Nov 19, 2025· Updated Nov 20, 2025

CVE-2025-63220

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Sound4/FIRST web-based management interfacedescription
Sound4 Ltd./FIRSTllm-fuzzy

Patches

Vulnerability mechanics

References

github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63220_Sound4%20FIRST%20RCEmitre
www.sound4helpdesk.commitre
www.sound4helpdesk.com/first-downloads/mitre

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