Insufficient verification of data authenticity in Pioneer DMH-WT7600NEX
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-345.
Summary
Pioneer DMH-WT7600NEX Software Update Signing Insufficient Verification of Data Authenticity Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Pioneer DMH-WT7600NEX devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the software update verification process. The issue results from the lack of validating all the data in the software update. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26079.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Pioneer | DMH-WT7600NEX | 3.05 | — | No fix listed | CNA |
- DMH-WT7600NEX VendorPioneer Affected 3.05 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5832
- 2026-10-03 Alias added: GHSA-m26f-9488-qqgq
References
Advisory 1
More Pioneer Dmh-wt7600nex Firmware vulnerabilities
- TI-2024-15914 Pioneer DMH-WT7600NEX Telematics Directory Traversal CVSS 3.1HIGH 7.3
- TI-2025-05262 Pioneer DMH-WT7600NEX Missing Immutable Root of Trust in Hardware Local Privilege… CVSS 3.1HIGH 7.8
- TI-2025-05261 Insufficient verification of data authenticity in Pioneer DMH-WT7600NEX CVSS 3.1MEDIUM 6.8
- TI-2024-15915 Pioneer DMH-WT7600NEX Media Service Improper Handling of Exceptional Conditions CVSS 3.1MEDIUM 6.5
- TI-2024-15913 Pioneer DMH-WT7600NEX Telematics Improper Certificate Validation CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-5832 · CVE Program
- CVE-2025-5832 · NVD
- FIRST EPSS
- GHSA-m26f-9488-qqgq · GitHub Advisory Database · CC BY 4.0
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