{"id":"CVE-2026-90680","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-90680","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.…","details":"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.","published":"2026-09-14T04:16:36.353","modified":"2026-09-14T04:16:36.353","cvss":{"score":9.9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-823g/SetStaticRouteSettings/README.md"},{"type":"WEB","url":"https://vuldb.com/cve/CVE-2026-90680"},{"type":"WEB","url":"https://vuldb.com/submit/914902"},{"type":"WEB","url":"https://vuldb.com/vuln/403213"},{"type":"WEB","url":"https://vuldb.com/vuln/403213/cti"},{"type":"WEB","url":"https://www.dlink.com/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-14T04:16:36.353"}}