Buffer Overflow in D-Link DI-8003 qos.asp Wans Parameter

Publication date: 2026-04-08

Last updated on: 2026-04-22

Assigner: MITRE

Description

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1, specifically in the handling of the wans parameter in the qos.asp endpoint.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-08

Last Modified

2026-04-22

Generated

2026-07-06

AI Q&A

2026-04-08

EPSS Evaluated

2026-07-05

NVD

CVE-2025-50647

EUVD

EUVD-2025-209327

Affected Vendors & Products

Vendor	Product	Version / Range
dlink	di-8003_firmware	16.07.26a1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-120	The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is a buffer overflow issue found in the D-Link DI-8003 device, version 16.07.26A1. It occurs specifically in the way the device handles the 'wans' parameter on the qos.asp endpoint.

Impact Analysis

A buffer overflow vulnerability can potentially allow an attacker to execute arbitrary code, cause a denial of service, or crash the device. This could lead to unauthorized access or disruption of network services provided by the affected D-Link device.

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