---
id: CVE-2025-12236
title: A vulnerability was determined in Tenda CH22 1.0.0.1
summary: >-
  A vulnerability was determined in Tenda CH22 1.0.0.1. This issue affects the
  function fromDhcpListClient of the file /goform/DhcpListClient. This
  manipulation of the argument page causes buffer overflow. Remote exploitation
  of the attack…
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: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12236'
references:
  - url: 'https://github.com/QIU-DIE/CVE/issues/17'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.329906'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.329906'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.673724'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.721455'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
  - url: 'https://github.com/QIU-DIE/CVE/issues/17'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.03494
epssPercentile: 0.88817
ingestedAt: '2026-10-08T11:31:27.620Z'
---

## Overview

A vulnerability was determined in Tenda CH22 1.0.0.1. This issue affects the function fromDhcpListClient of the file /goform/DhcpListClient. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

## Affected

- `ch22_firmware = 1.0.0.1`

## Remediation

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