---
id: CVE-2025-15234
title: A weakness has been identified in Tenda M3 1.0.0.13(4903)
summary: >-
  A weakness has been identified in Tenda M3 1.0.0.13(4903). Impacted is the
  function formSetRemoteInternetLanInfo of the file /goform/setInternetLanInfo.
  This manipulation of the argument
  portIp/portMask/portGateWay/portDns/portSecDns cau…
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-122
vendor: tenda
product: m3_firmware
affected:
  - m3_firmware = 1.0.0.13(4903)
published: '2025-12-30'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T17:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15234'
references:
  - url: >-
      https://github.com/dwBruijn/CVEs/blob/main/Tenda/setRemoteInternetLanInfo.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.338630'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.338630'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.725496'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.02878
epssPercentile: 0.86374
ingestedAt: '2026-10-05T17:27:45.023Z'
---

## Overview

A weakness has been identified in Tenda M3 1.0.0.13(4903). Impacted is the function formSetRemoteInternetLanInfo of the file /goform/setInternetLanInfo. This manipulation of the argument portIp/portMask/portGateWay/portDns/portSecDns causes heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

## Affected

- `m3_firmware = 1.0.0.13(4903)`

## Remediation

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