PT-2025-28837 · Fnkvision · Fnk-Gu2

0Xhasta · Published 2025-07-09 · Updated 2025-07-09 · CVE-2025-7213

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: FNKvision FNK-GU2 versions up to 40.1.7

Description: A critical vulnerability has been found in the UART Interface component of FNKvision FNK-GU2, allowing for improper access control to the on-chip debug and test interface. The attack can be launched on the physical device and has a high complexity, making it difficult to exploit. The exploit has been disclosed to the public.

Recommendations: For FNKvision FNK-GU2 versions up to 40.1.7, consider restricting access to the UART Interface component to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-1191

Related Identifiers

CVE-2025-7213

Affected Products

Fnk-Gu2

References · 6

• 🔥 https://medium.com/@pundhapat/sqli-in-the-cloud-root-on-the-board-a-beginners-journey-into-iot-hacking-06efb2539a21 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-7213 · Security Note
• https://vuldb.com/?id.315162 · Note
• https://vuldb.com/?submit.608025 · Note
• https://vuldb.com/?ctiid.315162 · Note
• https://twitter.com/CVEnew/status/1942924474724347949 · Twitter Post