---
id: CVE-2025-15431
title: A flaw has been found in UTT 进取 512W 1.7.7-171114
summary: >-
  A flaw has been found in UTT 进取 512W 1.7.7-171114. This affects the function
  strcpy of the file /goform/formFtpServerDirConfig. Executing a manipulation of
  the argument filename can lead to buffer overflow. The attack can be launched
  rem…
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-120
vendor: utt
product: 512w_firmware
affected:
  - 512w_firmware <= 1.7.7-171114
published: '2026-01-02'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15431'
references:
  - url: 'https://github.com/GUOTINGTING2297/cve/blob/main/1234/21.md'
    label: cna@vuldb.com
  - url: 'https://github.com/GUOTINGTING2297/cve/blob/main/1234/21.md#poc'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.339353'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.339353'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.721889'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.008
epssPercentile: 0.54918
ingestedAt: '2026-09-30T23:29:32.519Z'
---

## Overview

A flaw has been found in UTT 进取 512W 1.7.7-171114. This affects the function strcpy of the file /goform/formFtpServerDirConfig. Executing a manipulation of the argument filename can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `512w_firmware <= 1.7.7-171114`

## Remediation

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