CVE-2025-30139

critical · 9.8

An issue was discovered on G-Net Dashcam BB GONX devices. Default credentials for SSID cannot be changed. It broadcasts a fixed SSID with default credentials that cannot be changed. This allows any nearby attacker to connect to the dashcam's network without restriction. Once connected, an attacker can sniff on connected devices such as the user's smartphone. The SSID is also always broadcasted.

9.8

CVSS

0.4%

EPSS (exploit prob.)

35th

EPSS percentile

2025-03-18

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-1392

Affected products

Vendor	Product	Affected versions
gnetsystem	g-onx_firmware	all versions
gnetsystem	g-onx	all versions

Check a specific version with /api/v1/cve/match.

References

https://github.com/geo-chen/GNET
https://www.gnetsystem.com/eng/product/list?viewMode=view&idx=246&ca_id=0201

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-30139