---
id: CVE-2025-14526
title: A security flaw has been discovered in Tenda CH22 1.0.0.1
summary: >-
  A security flaw has been discovered in Tenda CH22 1.0.0.1. This affects the
  function frmL7ImForm of the file /goform/L7Im. Performing a manipulation of
  the argument page results in buffer overflow. Remote exploitation of the
  attack is po…
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: '2025-12-11'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14526'
references:
  - url: 'https://github.com/maximdevere/CVE2/issues/5'
    label: cna@vuldb.com
  - url: 'https://github.com/maximdevere/CVE2/issues/5#issue-3673676260'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.335866'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.335866'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.703035'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00759
epssPercentile: 0.53781
ingestedAt: '2026-10-07T20:46:46.853Z'
---

## Overview

A security flaw has been discovered in Tenda CH22 1.0.0.1. This affects the function frmL7ImForm of the file /goform/L7Im. Performing a manipulation of the argument page results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

## Affected

- `ch22_firmware = 1.0.0.1`

## Remediation

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