G-Net Dashcam BB GONX Setting improper authorization

Summaryinfo

A vulnerability, which was classified as critical, has been found in G-Net Dashcam BB GONX. This affects an unknown part of the component Setting Handler. This manipulation causes improper authorization. The identification of this vulnerability is CVE-2025-30138. It is feasible to perform the attack on the physical device. There is no exploit available.

Detailsinfo

A vulnerability was found in G-Net Dashcam BB GONX (affected version unknown). It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Setting Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered on G-Net Dashcam BB GONX devices. Managing Settings and Obtaining Sensitive Data and Sabotaging Car Battery can be performed by unauthorized persons. It allows unauthorized users to modify critical system settings once connected to its network. Attackers can extract sensitive car and driver information, mute dashcam alerts to prevent detection, disable recording functionality, or even factory reset the device. Additionally, they can disable battery protection, causing the dashcam to drain the car battery when left on overnight. These actions not only compromise privacy but also pose potential physical harm by rendering the dashcam non-functional or causing vehicle battery failure.

This vulnerability is known as CVE-2025-30138 since 03/17/2025. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-6707). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• G-Net

Name

• Dashcam BB GONX

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion