What’s Vulnerable › Vulnerabilities

CVE-2025-30139

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-18 · updated 2026-06-17
• Weakness: CWE-1392

Description

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.

Affected products

• Gnetsystem G-Onx Firmware: all versions

References

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

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