Security Advisory
CVE-2025-64054
9.6
CRITICAL
Vulnerability Description
A reflected Cross Site Scripting (XSS) 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.
Published Date
December 5, 2025
Official Source
NIST NVD Advisory