---
id: CVE-2025-15462
title: A vulnerability has been found in UTT 进取 520W 1.7.7-180627
summary: >-
  A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This issue affects
  the function strcpy of the file /goform/ConfigAdvideo. The manipulation of the
  argument timestart leads to buffer overflow. The attack is possible to be
  carri…
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: 520w_firmware
affected:
  - 520w_firmware <= 1.7.7-180627
published: '2026-01-05'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15462'
references:
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/25.md'
    label: cna@vuldb.com
  - url: 'https://github.com/cymiao1978/cve/blob/main/new/25.md#poc'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.339498'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.339498'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.725819'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00943
epssPercentile: 0.59568
ingestedAt: '2026-09-30T23:29:32.531Z'
---

## Overview

A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigAdvideo. The manipulation of the argument timestart leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the 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.