---
id: CVE-2025-11121
title: A security vulnerability has been detected in Tenda AC18 15.03.05.19
summary: >-
  A security vulnerability has been detected in Tenda AC18 15.03.05.19. The
  impacted element is an unknown function of the file /goform/AdvSetLanip. The
  manipulation of the argument lanIp leads to command injection. The attack can
  be initi…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-77
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-2025-11121'
references:
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/AdvSetLanip.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.326202'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.326202'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.664191'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/AdvSetLanip.md
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.03741
epssPercentile: 0.89562
ingestedAt: '2026-10-09T09:31:00.975Z'
---

## Overview

A security vulnerability has been detected in Tenda AC18 15.03.05.19. The impacted element is an unknown function of the file /goform/AdvSetLanip. The manipulation of the argument lanIp leads to command injection. The attack can be initiated remotely. The exploit has been disclosed publicly 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.