---
id: CVE-2025-9812
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 vulnerability
  affects the function formexeCommand of the file /goform/exeCommand. Executing
  manipulation of the argument cmdinput can lead to buffer overflow. The attack
  may be p…
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
vendor: tenda
product: ch22_firmware
affected:
  - ch22_firmware = 1.0.0.1
published: '2025-09-02'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T00:10:00.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9812'
references:
  - url: 'https://github.com/csgii/cve/issues/1'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.322139'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.322139'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.641148'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00661
epssPercentile: 0.49499
ingestedAt: '2026-09-26T00:22:39.906Z'
---

## Overview

A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. 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.