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THREATINT
PUBLISHED

CVE-2025-7214

FNKvision FNK-GU2 MD5 shadow risky encryption



Description

EN DE

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.

In FNKvision FNK-GU2 bis 40.1.7 wurde eine problematische Schwachstelle entdeckt. Dabei geht es um eine nicht genauer bekannte Funktion der Datei /etc/shadow der Komponente MD5. Mit der Manipulation mit unbekannten Daten kann eine risky cryptographic algorithm-Schwachstelle ausgenutzt werden. Ein Angriff setzt physischen Zugriff auf dem Zielobjekt voraus. Die Komplexität eines Angriffs ist eher hoch. Sie gilt als schwierig ausnutzbar. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-07 | Published 2025-07-09 | Updated 2025-07-09 | Assigner VulDB


LOW: 1.0CVSS: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
LOW: 1.6CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
LOW: 1.6CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
0.8AV:L/AC:H/Au:M/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Risky Cryptographic Algorithm

Cryptographic Issues

Product status

40.1.0
affected

40.1.1
affected

40.1.2
affected

40.1.3
affected

40.1.4
affected

40.1.5
affected

40.1.6
affected

40.1.7
affected

Timeline

2025-07-07:Advisory disclosed
2025-07-07:VulDB entry created
2025-07-07:VulDB entry last update

Credits

0xHasta (VulDB User) reporter

References

vuldb.com/?id.315163 (VDB-315163 | FNKvision FNK-GU2 MD5 shadow risky encryption) vdb-entry

vuldb.com/?ctiid.315163 (VDB-315163 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.608027 (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

medium.com/...eginners-journey-into-iot-hacking-06efb2539a21 exploit

cve.org (CVE-2025-7214)

nvd.nist.gov (CVE-2025-7214)

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