CVE-2025-5832 Pioneer DMH-WT7600NEX Software Update Signing Insufficient Verification of Data Authenticity Vulnerability

Medium 6.8 Published 25 Jun 2025 Updated 25 Jun 2025

Physically present attackers can execute arbitrary code on Pioneer DMH-WT7600NEX devices by bypassing software update signature verification.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-5832?

CVE-2025-5832 is a medium-severity vulnerability in Pioneer DMH-WT7600NEX, published on 25 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-345

Which versions are affected by CVE-2025-5832?

It affects 1 product.

Products include Pioneer Dmh-Wt7600nex Firmware.

How do I fix CVE-2025-5832?

No fix has been published for CVE-2025-5832 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-5832 being exploited?

There is no known exploitation of CVE-2025-5832 in the wild and no public exploit code.

Sources

Also known as GHSA-m26f-9488-qqgq.