Vulnerability in Sound4 Pulse-Eco Aes67
CVE-2025-57431
The Sound4 PULSE-ECO AES67 1.22 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 · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (25.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Sound4 Pulse-Eco Aes67
- Sound4 Pulse-Eco Aes67 Firmware — versions 1.22
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.sound4.com (Product)
- github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57431 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-57431?
- CVE-2025-57431 is a high-severity vulnerability in Sound4 Pulse-Eco Aes67, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2025-09-22.
- How severe is CVE-2025-57431?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-57431 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.