CVE-2025-7214 FNKvision FNK-GU2 MD5 shadow risky encryption

Low 1.0 Published Updated

The device uses MD5 for password hashing, allowing attackers with physical access to potentially recover credentials.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-7214?

CVE-2025-7214 is a low-severity vulnerability in FNKvision FNK-GU2, published on 9 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability classified as problematic was found in FNKvision FNK-GU2 up to 40.1.7. Affected by this vulnerability is an unknown functionality of the file /etc/shadow of the component MD5. The manipulation leads to risky cryptographic algorithm. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Weakness: CWE-327, CWE-310

Which versions are affected by CVE-2025-7214?

How do I fix CVE-2025-7214?

No fix has been published for CVE-2025-7214 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-7214 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7214 exists.

Sources

Also known as GHSA-6c5f-86v4-frjv.

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