CVE-2025-63220

7.2 highEPSS 0.5%

High (7.2) in sound4 first firmware. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.2 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-494
Published: 2025-11-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sound4:first_firmware

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63220_Sound4%20FIRST%20RCE
https://www.sound4helpdesk.com/
https://www.sound4helpdesk.com/first-downloads/
https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63220_Sound4%20FIRST%20RCE

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