---
id: CVE-2025-14709
title: A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25
summary: >-
  A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25.
  Affected by this issue is some unknown functionality of the file
  /usr/sbin/http_eshell_server of the component WIRELESSCFGGET Interface. The
  manipulation of the a…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-120
vendor: sgwbox
product: n3_firmware
affected:
  - n3_firmware <= 2.0.25
published: '2025-12-15'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14709'
references:
  - url: 'https://vuldb.com/?ctiid.336426'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.336426'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.706989'
    label: cna@vuldb.com
  - url: >-
      https://www.notion.so/sgwbox-NAS-N3-Buffer-Overflow-2be6cf4e528a80258b82dee0d6d1ebd1?source=copy_link
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.05852
epssPercentile: 0.92985
ingestedAt: '2026-10-07T19:44:15.683Z'
---

## Overview

A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25. Affected by this issue is some unknown functionality of the file /usr/sbin/http_eshell_server of the component WIRELESSCFGGET Interface. The manipulation of the argument params leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `n3_firmware <= 2.0.25`

## Remediation

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