CVE-2025-64054

CRITICAL EPSS 31.5%

Published Dec 5, 20256mo ago · Modified Jun 17, 20261w ago

9.6 CVSS 3.1

Critical

Published Dec 5, 2025 6mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

9.6

Exploitability

2.8

Impact

6.0

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

31.5% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 2

Vendor	Product	Version	Range
fanvil	x210_firmware	2.12.20	any
fanvil	x210	2.0	any

References 2

fanvil.com http://fanvil.com

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

ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.