{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-91001","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-14T15:34:55.062Z","datePublished":"2026-09-15T05:15:14.158Z","dateUpdated":"2026-09-15T13:59:20.155Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-15T05:15:14.158Z"},"title":"D-Link DI-8400 DDNS Configuration ddns.asp ddns_asp stack-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-121","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"D-Link","product":"DI-8400","versions":[{"version":"16.07","status":"affected"}],"cpes":["cpe:2.3:h:d-link:di-8400:*:*:*:*:*:*:*:*"],"modules":["DDNS Configuration"]}],"descriptions":[{"lang":"en","value":"A security flaw has been discovered in D-Link DI-8400 16.07. This affects the function ddns_asp of the file /ddns.asp of the component DDNS Configuration. Performing a manipulation of the argument serv/user/host/wild/mx/bmx/cust/ip results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.4,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.9,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-09-14T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-14T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-14T17:40:00.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Xray (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/403582","name":"VDB-403582 | D-Link DI-8400 DDNS Configuration ddns.asp ddns_asp stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/403582/cti","name":"VDB-403582 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-91001","name":"CVE-2026-91001 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/931642","name":"Submit #931642 | D-Link DI-8400 16.07 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/Vivi-Xray/Xray-s-cve-/tree/main/ddns_asp","tags":["related"]},{"url":"https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/ddns_asp/ddns_asp.py","tags":["exploit"]},{"url":"https://www.dlink.com/","tags":["product"]}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-15T13:59:05.976699Z","id":"CVE-2026-91001","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-15T13:59:20.155Z"}}]}}