Vulnerability · Published Jul 9, 2025 · Assigned by VulDB
CVE-2025-7213FNKvision FNK-GU2 UART Interface on-chip debug and test interface with improper access control
Medium 6.4
In plain English
A medium-severity security flaw in FNK-GU2 from FNKvision. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-1191 · Vector: 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
References
- VDB-315162 | FNKvision FNK-GU2 UART Interface on-chip debug and test interface with improper access control vdb-entry
- VDB-315162 | CTI Indicators (IOB, IOC) signature, permissions-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 (C third-party-advisory
- https://medium.com/@pundhapat/sqli-in-the-cloud-root-on-the-board-a-beginners-journey-into-iot-hacking-06efb2539a21 exploit