MEDIUM CVSS 6.8
Published: 2025-06-25

CVE-2025-5832

pioneer dmh-wt7600nex_firmware Security Advisory (CVE-2025-5832)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-5832 impacting pioneer dmh-wt7600nex_firmware. Evaluated with CVSS Base Score of 6.8 (MEDIUM).

Original NVD Description

Source: NIST NVD
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.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Physical (AV:P)
Requires physical access to target hardware
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
None (PR:N)
Unauthenticated execution
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product pioneer / dmh-wt7600nex_firmware
Affected Versions 3.05
Weakness Enumeration CWE-345

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-5832 impacting pioneer dmh-wt7600nex_firmware.

⚡ Nuclei Detection Template (YAML) cve-2025-5832.yaml
id: cve-2025-5832

info:
  name: pioneer dmh-wt7600nex_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-5832 affecting pioneer dmh-wt7600nex_firmware.
    Evaluation: Pioneer DMH-WT7600NEX Software Update Signing Insufficient Verification of Data Authenticity Vulnerability. This vulnerability allows physically prese...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-5832
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 6.8
    cve-id: CVE-2025-5832
    cwe-id: CWE-345
  tags: cve,cve-2025-5832,pioneer,dmh-wt7600nex_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "dmh-wt7600nex_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-5832.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-5832
# Target: pioneer dmh-wt7600nex_firmware | CVSS: 6.8 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-5832 (pioneer dmh-wt7600nex_firmware)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against pioneer dmh-wt7600nex_firmware scope (3.05).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2025-5832.sh
# Recommended Remediation & Patching Commands for CVE-2025-5832
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install dmh-wt7600nex_firmware 2>/dev/null || \
sudo dnf upgrade dmh-wt7600nex_firmware 2>/dev/null || \
sudo yum update dmh-wt7600nex_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i dmh-wt7600nex_firmware 2>/dev/null || rpm -qa | grep -i dmh-wt7600nex_firmware

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-5832 in pioneer dmh-wt7600nex_firmware?

Review vendor-specific security notices and update pioneer dmh-wt7600nex_firmware packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2025-5832?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2025-5832?

CVE-2025-5832 is classified with a CVSS 3.1 Base Score of 6.8 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.8
MEDIUM SEVERITY
CVE ID CVE-2025-5832
Weakness CWE-345
Vendor pioneer
Product dmh-wt7600nex_firmware
Published 2025-06-25
Vector CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H