CVE-2025-30140 Misconfiguration in n/a

High 7.5 Published Updated

Attackers can register an unowned internal domain to intercept dashcam traffic, enabling data exfiltration or man-in-the-middle attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-30140?

CVE-2025-30140 is a high-severity vulnerability in n/a, published on 18 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on G-Net Dashcam BB GONX devices. A Public Domain name is Used for the Internal Domain Name. It uses an unregistered public domain name as an internal domain, creating a security risk. This domain was not owned by GNET originally, allowing an attacker to register it and potentially intercept sensitive device traffic (it has since been registered by the vulnerability discoverer). If the dashcam or related services attempt to resolve this domain over the public Internet instead of locally, it could lead to data exfiltration or man-in-the-middle attacks.

Weakness: CWE-284

Which versions are affected by CVE-2025-30140?

It affects 1 product.

Products include Gnetsystem G-Onx Firmware.

How do I fix CVE-2025-30140?

No fix has been published for CVE-2025-30140 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-30140 being exploited?

There is no known exploitation of CVE-2025-30140 in the wild and no public exploit code.

Sources

Also known as GHSA-f2hc-7f9p-xfqm.

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