CVE-2025-64054

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

9.6

Vector

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

Exploitability: 2.8 / Impact: 6.0

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

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.

Affected (1)

Products: Fanvil: X210 Firmware

1 product

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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

http://fanvil.com

Source: cve@mitre.org

Product

https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64054.md

Source: cve@mitre.org

ExploitThird Party Advisory

Timeline

No history available yet.