---
id: CVE-2025-12234
title: A vulnerability has been found in Tenda CH22 1.0.0.1
summary: >-
  A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the
  function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation
  of the argument page leads to buffer overflow. The attack may be initiated
  remotely. Th…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-120
  - CWE-120
vendor: tenda
product: ch22_firmware
affected:
  - ch22_firmware = 1.0.0.1
published: '2025-10-27'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T16:10:00.257'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12234'
references:
  - url: 'https://github.com/QIU-DIE/CVE/issues/15'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.329904'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.329904'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.673718'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
  - url: 'https://github.com/QIU-DIE/CVE/issues/15'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.01071
epssPercentile: 0.63603
ingestedAt: '2026-10-01T18:55:42.300Z'
---

## Overview

A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

## Affected

- `ch22_firmware = 1.0.0.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.