{"id":"CVE-2026-90680","title":"A security flaw has been discovered in D-Link DIR-823G 1.0.2B05_20181207","summary":"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/…","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-119","CWE-121"],"vendor":"D-Link","product":"DIR-823G","affected":["DIR-823G 1.0.2B05_20181207"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T15:18:35.580","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90680","references":[{"url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-823g/SetStaticRouteSettings/README.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-90680","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/914902","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403213","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403213/cti","label":"cna@vuldb.com"},{"url":"https://www.dlink.com/","label":"cna@vuldb.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-16T14:43:23.776615Z"},"epss":0.00511,"epssPercentile":0.42566,"ingestedAt":"2026-09-14T15:23:07.466Z","slug":"CVE-2026-90680","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":54.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}