CVE-2025-45059: D-Link Di-8300 Firmware

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected products

• D-Link Di-8300 Firmware: version 16.07.26a1 only

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