CVE-2025-7214

FNKvision FNK-GU2 MD5 shadow risky encryption

State: Published
Severity: 1.0 Low
Published: Jul 9, 2025
Updated: Jul 9, 2025
Reserved: Jul 7, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	1.0 Low	CVSS:4.0/AV:P/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	1.6 Low	CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R	VulDB
3.0	1.6 Low	CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R	VulDB
2.0	0.8 Low	AV:L/AC:H/Au:M/C:P/I:N/A:N/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-327 Risky Cryptographic Algorithm
CWE-310 Cryptographic Issues

Affected Products

Product	Versions
FNK-GU2FNKvision	40.1.0Affected 40.1.1Affected 40.1.2Affected 40.1.3Affected 40.1.4Affected 40.1.5Affected 40.1.6Affected 40.1.7Affected

References

VDB-315163 | FNKvision FNK-GU2 MD5 shadow risky encryptionvdb-entry
VDB-315163 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #608027 | FNKvision FNK-GU2 Wireless IP Camera Firmware version 40.1.7 and prior Use of a Broken or Risky Cryptographic Algorithm (CWE-327)third-party-advisory
https://medium.com/@pundhapat/sqli-in-the-cloud-root-on-the-board-a-beginners-journey-into-iot-hacking-06efb2539a21exploit

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