CVE-2026-16331: D-Link DNS-320

High severity, CVSS 7.3. EPSS: 1.6% chance of exploitation in the next 30 days.

A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Affected products

• D-Link DNS-320: version 1.0.2 only

Published 2026-07-21. Last modified 2026-07-22.