---
id: CVE-2025-11328
title: A vulnerability was detected in Tenda AC18 15.03.05.19(6318)
summary: >-
  A vulnerability was detected in Tenda AC18 15.03.05.19(6318). This issue
  affects some unknown processing of the file /goform/SetDDNSCfg. The
  manipulation of the argument ddnsEn results in stack-based buffer overflow. It
  is possible to la…
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(6318)
published: '2025-10-06'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T10:10:00.193'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11328'
references:
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/SetDDNSCfg.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.327211'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.327211'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664533'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.01072
epssPercentile: 0.63866
ingestedAt: '2026-10-09T12:53:28.834Z'
---

## Overview

A vulnerability was detected in Tenda AC18 15.03.05.19(6318). This issue affects some unknown processing of the file /goform/SetDDNSCfg. The manipulation of the argument ddnsEn results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

## Affected

- `ac18_firmware = 15.03.05.19(6318)`

## Remediation

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