CVE-2024-23929
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Pioneer | DMH-WT7600NEX | all versions | affected |
Weaknesses
- CWE-863: CWE-863
Workarounds
Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the application
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://www.zerodayinitiative.com/advisories/ZDI-24-1044/
- https://jpn.pioneer/ja/car/dl/dmh-sz700_sf700/
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