---
id: CVE-2025-11418
title: A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1
summary: >-
  A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This
  issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset
  of the component HTTP Request Handler. The manipulation of the argument
  mit_ssid_…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-121
vendor: tenda
product: ch22_firmware
affected:
  - ch22_firmware <= 1.0.0.1
published: '2025-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11418'
references:
  - url: 'https://github.com/Sxxxw/cve/issues/2'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.327354'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.327354'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.665615'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.0671
epssPercentile: 0.9375
ingestedAt: '2026-10-08T13:42:54.988Z'
---

## Overview

A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP Request Handler. The manipulation of the argument mit_ssid_index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly 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.