---
id: CVE-2025-14139
title: A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627
summary: >-
  A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627.
  Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal.
  Such manipulation of the argument timeRangeName leads to buffer overflow. The
  exploit …
severity: medium
cvss: 5.7
cvssVector: 'CVSS:3.1/AV:A/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-2025-14139'
references:
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/11.md'
    label: cna@vuldb.com
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/11.md#poc'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.334527'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.334527'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.698520'
    label: cna@vuldb.com
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/11.md'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/11.md#poc'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00953
epssPercentile: 0.61463
ingestedAt: '2026-10-27T18:12:09.298Z'
---

## Overview

A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Such manipulation of the argument timeRangeName leads to buffer overflow. 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

- `520w_firmware = 1.7.7-180627`

## Remediation

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