CVE-2025-5834: Pioneer DMH-WT7600NEX Missing Immutable Root of Trust in Hardware Local Privilege Escalation Vulnerability

Routine

HIGH 7.8MITIGATE

CVE-2025-5834 is a high-severity flaw (CVSS 7.8) affecting dmh-wt7600nex firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Pioneer DMH-WT7600NEX Missing Immutable Root of Trust in Hardware Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to bypass authentication 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 configuration of the application system-on-chip (SoC). T

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-1326
Published	2025-06-25
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: pioneer

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-25 18:15 UTCPublished CVE record published
2026-06-17 09:48 UTCUpdated Record last modified

pioneer dmh-wt7600nex firmware MITIGATE

Affected: 3.05

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.05

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-5834?

dmh-wt7600nex firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-5834 being exploited?

CVE-2025-5834 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-5834 affect?

CVE-2025-5834 affects dmh-wt7600nex firmware. Severity is high (CVSS 7.8). Pioneer DMH-WT7600NEX Missing Immutable Root of Trust in Hardware Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to bypass authentication on affected installations of Pioneer DMH-WT7600NEX devices. Altho

How urgent is CVE-2025-5834?

Priority 32/100. High severity

Related CVEs

CVE-2025-5833 MEDIUM 6.8 MITIGATE Pioneer DMH-WT7600NEX Root Filesystem Insufficient Verification of Data Authenticity Vulnerability
CVE-2025-5832 MEDIUM 6.8 MITIGATE Pioneer DMH-WT7600NEX Software Update Signing Insufficient Verification of Data Authenticity Vulnerability
CVE-2024-23930 MEDIUM 4.3 MITIGATE This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected insta
CVE-2024-23929 HIGH 7.3 MITIGATE This vulnerability allows network-adjacent attackers to create arbitrary files on affected installations of Pi
CVE-2024-23928 MEDIUM 6.5 MITIGATE This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on

References

← Back to latest CVEs