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TI-2025-05261 Aliases CVE-2025-5833GHSA-h9r7-cjmf-jrcg

Insufficient verification of data authenticity in Pioneer DMH-WT7600NEX

Priority LOW 30CWE-345Published · Updated

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 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

Pioneer DMH-WT7600NEX Root Filesystem Insufficient Verification of Data Authenticity Vulnerability. This vulnerability allows physically present attackers to bypass authentication on affected installations of Pioneer DMH-WT7600NEX devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the operating system. The issue results from the lack of properly configured protection for the root file system. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26077.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00261 17th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PioneerDMH-WT7600NEX3.05—No fix listedCNA
  • DMH-WT7600NEX VendorPioneer Affected 3.05 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:pioneer:dmh-wt7600nex_firmware:3.05:*:*:*:*:*:*:*3.05VulnerablePioneer
cpe:2.3:h:pioneer:dmh-wt7600nex:-:*:*:*:*:*:*:*not specified by NVDRunning onPioneer
  • cpe:2.3:o:pioneer:dmh-wt7600nex_firmware:3.05:*:*:*:*:*:*:* Versions 3.05 Vulnerable ·Pioneer
  • cpe:2.3:h:pioneer:dmh-wt7600nex:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Pioneer

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-5833
  2. 2026-10-03 Alias added: GHSA-h9r7-cjmf-jrcg

References

Advisory 1

  • 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-2025-05260 Insufficient verification of data authenticity in Pioneer DMH-WT7600NEX CVSS 3.0MEDIUM 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences