CVE-2025-7213
FNKvision FNK-GU2 UART Interface on-chip debug and test interface with improper access control
- State
- Published
- Severity
- 5.4 Medium
- Published
- Jul 9, 2025
- Updated
- Jul 9, 2025
- Reserved
- Jul 7, 2025
Description
A vulnerability classified as critical has been found in FNKvision FNK-GU2 up to 40.1.7. Affected is an unknown function of the component UART Interface. The manipulation leads to on-chip debug and test interface with improper access control. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.4 Medium | CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.4 Medium | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.4 Medium | CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.2 Medium | AV:L/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-1191 On-Chip Debug and Test Interface With Improper Access Control
Affected Products
| Product | Versions |
|---|---|
FNK-GU2FNKvision |
|
References
- VDB-315162 | FNKvision FNK-GU2 UART Interface on-chip debug and test interface with improper access controlvdb-entry
- VDB-315162 | CTI Indicators (IOB, IOC)signaturepermissions-required
- Submit #608025 | FNKvision FNK-GU2 Wireless IP Camera Firmware version 40.1.7 and prior On-Chip Debug and Test Interface With Improper Access Control (Cthird-party-advisory
- https://medium.com/@pundhapat/sqli-in-the-cloud-root-on-the-board-a-beginners-journey-into-iot-hacking-06efb2539a21exploit
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