CVE-2025-64053

Published: Dec 5, 2025Modified: Jan 9, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (1)

Products: Fanvil: X210 Firmware

Fanvil

1 product

X210 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Fanvil X210 Firmware	Version 2.12.20

Running on/with	Platform Versions
Fanvil X210	Version 2.0

Related CWEs

CWE-120

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

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

http://fanvil.com

Source: cve@mitre.org

Product

https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64053.md

Source: cve@mitre.org

ExploitThird Party Advisory

Timeline

No history available yet.