CVE-2025-64053

A Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary commands via crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64053.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:fanvil:x210_firmware:2.12.20:*:*:*:*:*:*:*

cpe:2.3:h:fanvil:x210:2.0:*:*:*:*:*:*:*

History

25 Sep 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de desbordamiento de búfer en dispositivos Fanvil x210 2.12.20 permite a los atacantes causar una denegación de servicio o potencialmente ejecutar comandos arbitrarios a través de una solicitud POST especialmente diseñada al endpoint /cgi-bin/webconfig?page=upload&action=submit.

Information

Published : 2025-12-05 16:15

Updated : 2026-09-25 23:10

NVD link : CVE-2025-64053

Mitre link : CVE-2025-64053

CVE.ORG link : CVE-2025-64053

JSON object : View

Products Affected

fanvil

x210_firmware
x210

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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