---
id: CVE-2025-11120
title: A weakness has been identified in Tenda AC8 16.03.34.06
summary: >-
  A weakness has been identified in Tenda AC8 16.03.34.06. The affected element
  is the function formSetServerConfig of the file /goform/SetServerConfig.
  Executing manipulation can lead to buffer overflow. It is possible to launch
  the attac…
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: ac18_firmware
affected:
  - ac18_firmware = 16.03.34.06
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-2025-11120'
references:
  - url: 'https://github.com/alc9700jmo/CVE/issues/19'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.326201'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.326201'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664065'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
  - url: 'https://github.com/alc9700jmo/CVE/issues/19'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.03688
epssPercentile: 0.89403
ingestedAt: '2026-10-09T09:31:00.975Z'
---

## Overview

A weakness has been identified in Tenda AC8 16.03.34.06. The affected element is the function formSetServerConfig of the file /goform/SetServerConfig. Executing manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be exploited.

## Affected

- `ac18_firmware = 16.03.34.06`

## Remediation

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