This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of Pioneer DMH-WT7600NEX devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the telematics functionality, which operates over HTTPS. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.
Conclusion & alert: CVE-2024-23928 is rated Moderate Risk (43.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-05-10 | 0.24% | 0.27% | +0.02% |
| 2 | 2026-03-11 | 0.13% | 0.24% | +0.11% |
| 3 | 2025-11-21 | — | 0.13% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| pioneer | dmh-wt7600nex_firmware | — | cpe:2.3:o:pioneer:dmh-wt7600nex_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jpn.pioneer/ja/car/dl/dmh-sz700_sf700/ | Product |
| https://www.zerodayinitiative.com/advisories/ZDI-24-1045/ | Third Party Advisory |