---
id: CVE-2025-11122
title: A vulnerability was detected in Tenda AC18 15.03.05.19
summary: >-
  A vulnerability was detected in Tenda AC18 15.03.05.19. This affects an
  unknown function of the file /goform/WizardHandle. The manipulation of the
  argument WANT/mtuvalue results in stack-based buffer overflow. The attack can
  be launched …
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-121
vendor: tenda
product: ac18_firmware
affected:
  - ac18_firmware = 15.03.05.19
published: '2025-09-28'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11122'
references:
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/WizardHandle.md
    label: cna@vuldb.com
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/WizardHandle2.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.326203'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.326203'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664194'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664195'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00802
epssPercentile: 0.55002
ingestedAt: '2026-09-30T23:29:32.411Z'
---

## Overview

A vulnerability was detected in Tenda AC18 15.03.05.19. This affects an unknown function of the file /goform/WizardHandle. The manipulation of the argument WANT/mtuvalue results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

## Affected

- `ac18_firmware = 15.03.05.19`

## Remediation

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