CVE-2025-7213
CVE-2025-7213 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1191.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- CVSS v2: 6.2
- CVSS v4: 4.5
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-20772
- Weakness: CWE-1191
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2025-7213?
- 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.
- How severe is CVE-2025-7213?
- CVE-2025-7213 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-7213 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-7213?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-7213 have an EU (EUVD) identifier?
- Yes. CVE-2025-7213 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20772.
- When was CVE-2025-7213 published?
- CVE-2025-7213 was published on 2025-07-09 and last updated on 2026-06-17.
References
- https://medium.com/@pundhapat/sqli-in-the-cloud-root-on-the-board-a-beginners-journey-into-iot-hacking-06efb2539a21
- https://vuldb.com/?ctiid.315162
- https://vuldb.com/?id.315162
- https://vuldb.com/?submit.608025
Other CWE-1191 vulnerabilities
- CVE-2024-48970 — Critical (CVSS 9.3): The ventilator's microcontroller lacks memory protection. An attacker could connect to the internal JTAG interface and…
- CVE-2025-52533 — High (CVSS 8.7): Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and…
- CVE-2025-9709 — High (CVSS 8.6): On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault…
- CVE-2024-41692 — High (CVSS 8.6): This vulnerability exists in SyroTech SY-GPON-1110-WDONT Router due to presence of root terminal access on a serial…
- CVE-2025-65821 — High (CVSS 7.5): As UART download mode is still enabled on the ESP32 chip on which the firmware runs, an adversary can dump the flash…
- CVE-2023-32666 — High (CVSS 7.2): On-chip debug and test interface with improper access control in some 4th Generation Intel(R) Xeon(R) Processors when…