---
id: CVE-2025-11386
title: A vulnerability was found in Tenda AC15 15.03.05.18
summary: >-
  A vulnerability was found in Tenda AC15 15.03.05.18. The impacted element is
  an unknown function of the file /goform/SetDDNSCfg of the component POST
  Parameter Handler. The manipulation of the argument ddnsEn results in
  stack-based buffe…
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: ac15_firmware
affected:
  - ac15_firmware = 15.03.05.18
published: '2025-10-07'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T22:10:00.563'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11386'
references:
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC15/SetDDNSCfg.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.327313'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.327313'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664969'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00827
epssPercentile: 0.56135
ingestedAt: '2026-10-08T22:11:53.789Z'
---

## Overview

A vulnerability was found in Tenda AC15 15.03.05.18. The impacted element is an unknown function of the file /goform/SetDDNSCfg of the component POST Parameter Handler. The manipulation of the argument ddnsEn results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

## Affected

- `ac15_firmware = 15.03.05.18`

## Remediation

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