CVE-2025-50647: D-Link Di-8003 Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• D-Link Di-8003 Firmware: version 16.07.26a1 only

Published 2026-04-08. Last modified 2026-07-25.