CVE-2026-91001
A security flaw has been discovered in D-Link DI-8400 16.07. This affects the function ddns_asp of the file /ddns.asp of the component DDNS Configuration. Performing a manipulation of the argument serv/user/host/wild/mx/bmx/cust/ip results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.
- Published Sep 15, 2026
- CVSS 8.6 high
- 0.9% chance of exploitation in the next 30 days (EPSS)