Description
A security flaw has been discovered 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. The attack can be launched remotely.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| D-Link | DIR-823G | 1.0.2B05_20181207 | — |
References
- VDB-403213 | D-Link DIR-823G HNAP1 SetStaticRouteSettings strcpy stack-based overflow vdb-entry technical-description
- VDB-403213 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-90680 | CVE Analysis and Report third-party-advisory
- Submit #914902 | D-Link Router DIR823G_V1.0.2B05_20181207 Memory Corruption third-party-advisory
- https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-823g/SetStaticRouteSettings/README.md related
- https://www.dlink.com/ product