FNKvision FNK-GU2 UART Interface on-chip debug and test interface with improper access control
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-7213
- 2026-10-03 Alias added: GHSA-2vhm-8pv3-vj8c
References
More FNKvision vulnerabilities
- TI-2025-08592 FNKvision Y215 CCTV Camera Firmware passwd hard-coded credentials CVSS 4.0HIGH 8.5
- TI-2025-08594 FNKvision Y215 CCTV Camera Telnet Sevice s1_rf_test_config backdoor CVSS 4.0MEDIUM 5.4
- TI-2025-08595 FNKvision Y215 CCTV Camera passwd crypt weak hash CVSS 4.0LOW 2.0
- TI-2025-08593 FNKvision Y215 CCTV Camera wpa_supplicant.conf information disclosure CVSS 4.0LOW 1.0
- TI-2025-06575 FNKvision FNK-GU2 wpa_supplicant.conf cleartext storage CVSS 4.0LOW 1.0
- TI-2025-06574 FNKvision FNK-GU2 MD5 shadow risky encryption CVSS 4.0LOW 1.0
Sources
- CVE-2025-7213 · CVE Program
- CVE-2025-7213 · NVD
- FIRST EPSS
- GHSA-2vhm-8pv3-vj8c · GitHub Advisory Database · CC BY 4.0
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