---
id: CVE-2025-14140
title: A vulnerability was detected in UTT 进取 520W 1.7.7-180627
summary: >-
  A vulnerability was detected in UTT 进取 520W 1.7.7-180627. The affected element
  is the function strcpy of the file /goform/websHostFilter. Performing
  manipulation of the argument addHostFilter results in buffer overflow. The
  attack is pos…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-119
  - CWE-120
  - CWE-120
vendor: utt
product: 520w_firmware
affected:
  - 520w_firmware = 1.7.7-180627
published: '2025-12-06'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T20:10:00.197'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14140'
references:
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/12.md'
    label: cna@vuldb.com
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/12.md#poc'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.334528'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.334528'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.698521'
    label: cna@vuldb.com
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/12.md'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/12.md#poc'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00611
epssPercentile: 0.49069
ingestedAt: '2026-10-27T18:12:09.299Z'
---

## Overview

A vulnerability was detected in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/websHostFilter. Performing manipulation of the argument addHostFilter results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `520w_firmware = 1.7.7-180627`

## Remediation

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