---
id: CVE-2025-50670
title: >-
  A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to
  improper handling of parameters in the /xwgl_bwr.asp endpoint
summary: >-
  A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to
  improper handling of parameters in the /xwgl_bwr.asp endpoint. An attacker can
  exploit this vulnerability by sending a crafted HTTP GET request in the name,
  qq, a…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-120
vendor: dlink
product: di-8003_firmware
affected:
  - di-8003_firmware = 16.07.26a1
published: '2026-04-08'
updated: '2026-07-25'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-50670'
references:
  - url: >-
      https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md
    label: cve@mitre.org
  - url: 'https://www.dlink.com/en/security-bulletin/'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00492
epssPercentile: 0.41207
ingestedAt: '2026-07-26T10:11:57.745Z'
---

## Overview

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in the /xwgl_bwr.asp endpoint. An attacker can exploit this vulnerability by sending a crafted HTTP GET request in the name, qq, and time parameters.

## Affected

- `di-8003_firmware = 16.07.26a1`

## Remediation

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