CVE-2025-64053

High · 7.5

CVSS

7.5

EPSS

2.9%

Published

Dec 5, 2025

CISA due date

—

The record

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 packages

Ecosystem	Package	Introduced	Fixed