The Sound4 FIRST web-based management interface is vulnerable to Remote Code Execution…
Priority HIGH 67CWE-494Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-494.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00495 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sound4:first_firmware:2.33:*:*:*:*:*:*:* | 2.33 | Vulnerable | SOUND4 Ltd. |
| cpe:2.3:h:sound4:first:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SOUND4 Ltd. |
- cpe:2.3:o:sound4:first_firmware:2.33:*:*:*:*:*:*:* Versions 2.33 Vulnerable ·SOUND4 Ltd.
- cpe:2.3:h:sound4:first:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SOUND4 Ltd.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-63220
- 2026-10-03 Alias added: GHSA-75r2-h3q4-7j58
References
More SOUND4 Ltd. First Firmware vulnerabilities
- TI-2023-30246 SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Remote Command Injection CVSS 4.0CRITICAL 9.3
- TI-2023-30243 SOUND4 IMPACT/FIRST/PULSE/Eco v2.x SQL Injection via Authentication Bypass CVSS 4.0CRITICAL 9.3
- TI-2023-30238 SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Authorization Bypass via Insecure Object References CVSS 4.0CRITICAL 9.3
- TI-2022-26253 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi CVSS 4.0CRITICAL 9.3
- TI-2022-26251 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Command Injection via Username CVSS 4.0CRITICAL 9.3
- TI-2022-26153 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Hardcoded Credentials Authentication Bypass CVSS 4.0CRITICAL 9.3
Sources
- CVE-2025-63220 · CVE Program
- CVE-2025-63220 · NVD
- FIRST EPSS
- GHSA-75r2-h3q4-7j58 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences