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.
Published:Nov 19, 2025
Last Modified:Jan 8, 2026
EPS:Nov 19, 2025
EPSS Score:0.00115
CVSS Score:7.2
Affected Products
Vendor
Product
Action
Vendor
Sound4
Product
First
Sound4
First
Vendor
Sound4
Product
First Firmware
Sound4
First Firmware
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
