CVE-2026-101081: D-Link Di-8400

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

A security flaw has been discovered in D-Link DI-8400 16.07. This vulnerability affects the function menu_nat_more_asp of the file menu_nat_more.asp of the component Web Administration Service. The manipulation of the argument opt results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• D-Link Di-8400: version 16.07 only

Published 2026-09-28. Last modified 2026-09-28.