How severe is CVE-2025-63220?

CVE-2025-63220 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-63220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63220?

CVE-2025-63220 affects Sound4 First Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63220?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-63220 have an EU (EUVD) identifier?

Yes. CVE-2025-63220 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198213.

When was CVE-2025-63220 published?

CVE-2025-63220 was published on 2025-11-19 and last updated on 2026-06-17.

CVE-2025-63220

CVE-2025-63220 is a high-severity vulnerability in Sound4 First Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-494.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198213
Weakness: CWE-494
Affected product: Sound4 First Firmware
Published: 2025-11-19
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-63220?: CVE-2025-63220 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-63220 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63220?: CVE-2025-63220 affects Sound4 First Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63220?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-63220 have an EU (EUVD) identifier?: Yes. CVE-2025-63220 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198213.
When was CVE-2025-63220 published?: CVE-2025-63220 was published on 2025-11-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sound4:first_firmware:2.33:*:*:*:*:*:*:*

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