---
id: CVE-2025-11123
title: A flaw has been found in Tenda AC18 15.03.05.19
summary: >-
  A flaw has been found in Tenda AC18 15.03.05.19. This impacts an unknown
  function of the file /goform/saveAutoQos. This manipulation of the argument
  enable causes stack-based buffer overflow. The attack may be initiated
  remotely. The exp…
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: '2026-10-09'
sourceUpdated: '2026-10-09T09:10:00.213'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11123'
references:
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/saveAutoQos.md
    label: cna@vuldb.com
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/saveAutoQos.md#poc
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.326204'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.326204'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664197'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00802
epssPercentile: 0.55326
ingestedAt: '2026-10-09T09:31:00.976Z'
---

## Overview

A flaw has been found in Tenda AC18 15.03.05.19. This impacts an unknown function of the file /goform/saveAutoQos. This manipulation of the argument enable causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published 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.