This vulnerability allows network-adjacent attackers to create arbitrary files on affected installations of Pioneer DMH-WT7600NEX devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the telematics functionality. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.
Conclusion & alert: CVE-2024-23929 is rated Low Risk (33.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-11-21 | 0.09% | 0.04% | -0.05% |
| 2 | 2025-11-18 | 0.04% | 0.09% | +0.05% |
| 3 | 2025-09-10 | — | 0.04% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
2.1 | 5.2 | [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/ | |
| https://www.zerodayinitiative.com/advisories/ZDI-24-1044/ | Third Party Advisory |