CVE-2026-90680 | D-Link DIR-823G 1.0.2B05_20181207 HNAP1 SetStaticRouteSettings strcpy PAddress/SubnetMask/Gateway stack-based overflow

September 13, 2026 Yanac

A vulnerability described as very critical has been identified in D-Link DIR-823G 1.0.2B05_20181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in stack-based buffer overflow.

This vulnerability is reported as CVE-2026-90680. The attack can be launched remotely. No exploit exists.VulDB Recent EntriesRead More