BaseFortify

Publication date: 2025-12-05

Last updated on: 2026-07-05

Assigner: MITRE

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-12-05

Last Modified

2026-07-05

Generated

2026-07-06

AI Q&A

2025-12-05

EPSS Evaluated

2026-07-05

NVD

CVE-2025-64053

Affected Vendors & Products

Vendor	Product	Version / Range
tenda	x210_firmware	2.12.20
tenda	x210	2.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-120	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.

Attack-Flow Graph

Executive Summary

This vulnerability is a buffer overflow in Fanvil x210 devices running version 2.12.20. It occurs when an attacker sends a specially crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint, which can cause the device to crash (denial of service) or potentially allow the attacker to execute arbitrary commands on the device.

Impact Analysis

The vulnerability can impact you by causing your Fanvil x210 device to become unavailable due to a denial of service attack. Additionally, it may allow an attacker to execute arbitrary commands on the device, which could lead to unauthorized control, data compromise, or further attacks within your network.

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