What’s Vulnerable › Vulnerabilities

CVE-2024-23928: Pioneer DMH-WT7600NEX Telematics Improper Certificate Validation

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-31 · updated 2026-06-17
• Weakness: CWE-295

Description

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.

Affected products

• Pioneer DMH-WT7600NEX: all versions

References

• https://jpn.pioneer/ja/car/dl/dmh-sz700_sf700/
• https://www.zerodayinitiative.com/advisories/ZDI-24-1045/

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