SOUND4 IMPACT/FIRST/PULSE/Eco version 2.x contains an SQL injection vulnerability in the 'index.php' authentication mechanism that allows attackers to manipulate login credentials. Attackers can inject malicious SQL code through the 'password' POST parameter to bypass authentication and potentially gain unauthorized access to the system.
Conclusion & alert: CVE-2023-53960 is rated High Exploit Risk (65.4/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.17%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-01 | 0.13% | 0.17% | +0.04% |
| 2 | 2026-05-20 | 0.25% | 0.13% | -0.13% |
| 3 | 2026-04-23 | — | 0.25% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 4.0 | CRITICAL |
|
— | — | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sound4 | first_firmware | 2.15 | cpe:2.3:o:sound4:first_firmware:2.15:*:*:*:*:*:*:* |
| sound4 | first_firmware | 1.69 | cpe:2.3:o:sound4:first_firmware:1.69:*:*:*:*:*:*:* |
| sound4 | impact_eco_firmware | 1.16 | cpe:2.3:o:sound4:impact_eco_firmware:1.16:*:*:*:*:*:*:* |
| sound4 | pulse_eco_firmware | 1.16 | cpe:2.3:o:sound4:pulse_eco_firmware:1.16:*:*:*:*:*:*:* |
| sound4 | big_voice4_firmware | 1.2 | cpe:2.3:o:sound4:big_voice4_firmware:1.2:*:*:*:*:*:*:* |
| sound4 | big_voice2_firmware | 1.30 | cpe:2.3:o:sound4:big_voice2_firmware:1.30:*:*:*:*:*:*:* |
| sound4 | wm2_firmware | 1.11 | cpe:2.3:o:sound4:wm2_firmware:1.11:*:*:*:*:*:*:* |
| sound4 | impact_firmware | 2.15 | cpe:2.3:o:sound4:impact_firmware:2.15:*:*:*:*:*:*:* |
| sound4 | impact_firmware | 1.69 | cpe:2.3:o:sound4:impact_firmware:1.69:*:*:*:*:*:*:* |
| sound4 | pulse_firmware | 2.15 | cpe:2.3:o:sound4:pulse_firmware:2.15:*:*:*:*:*:*:* |
| sound4 | pulse_firmware | 1.69 | cpe:2.3:o:sound4:pulse_firmware:1.69:*:*:*:*:*:*:* |
| sound4 | stream_extension | 2.4.29 | cpe:2.3:a:sound4:stream_extension:2.4.29:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://web.archive.org/web/20221207074555/https://www.sound4.com/ | Product |
| https://www.exploit-db.com/exploits/51171 | Exploit Third Party Advisory VDB Entry |
| https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-sql-injection-via-authentication-bypass | Third Party Advisory |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5726.php | Exploit Third Party Advisory |