An issue was discovered on G-Net Dashcam BB GONX devices.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:gnetsystem:g-onx_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Gnetsystem |
| cpe:2.3:h:gnetsystem:g-onx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Gnetsystem |
- cpe:2.3:o:gnetsystem:g-onx_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Gnetsystem
- cpe:2.3:h:gnetsystem:g-onx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Gnetsystem
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-30139
- 2026-10-03 Alias added: GHSA-8prv-26x4-96jv
References
More Gnetsystem G-onx Firmware vulnerabilities
- TI-2025-21481 An issue was discovered on G-Net Dashcam BB GONX devices. CVSS 3.1HIGH 7.5
- TI-2025-21480 An issue was discovered on G-Net Dashcam BB GONX devices. CVSS 3.1HIGH 7.5
- TI-2025-21482 An issue was discovered on G-Net Dashcam BB GONX devices. CVSS 3.1HIGH 8.1
- TI-2025-21478 An issue was discovered on G-Net Dashcam BB GONX devices. CVSS 3.1MEDIUM 4.6
Sources
- CVE-2025-30139 · CVE Program
- CVE-2025-30139 · NVD
- FIRST EPSS
- GHSA-8prv-26x4-96jv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences