Critical severity9.9NVD Advisory· Published Sep 14, 2026

CVE-2026-90680

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Amalll Sec/Router Vulnerability Researchreferences
Dlink/DIR823Gllm-create
Range: 1.0.2B05_20181207

Patches

Vulnerability mechanics

References

github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-823g/SetStaticRouteSettings/README.mdnvd
vuldb.com/cve/CVE-2026-90680nvd
vuldb.com/submit/914902nvd
vuldb.com/vuln/403213nvd
vuldb.com/vuln/403213/ctinvd
www.dlink.comnvd

News mentions

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