{"id":"CVE-2026-91001","title":"A security flaw has been discovered in D-Link DI-8400 16.07","summary":"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 resul…","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":"DI-8400","affected":["DI-8400 16.07"],"published":"2026-09-15","updated":"2026-09-15","sourceUpdated":"2026-09-15T15:17:30.983","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91001","references":[{"url":"https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/ddns_asp/ddns_asp.py","label":"cna@vuldb.com"},{"url":"https://github.com/Vivi-Xray/Xray-s-cve-/tree/main/ddns_asp","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-91001","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/931642","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403582","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403582/cti","label":"cna@vuldb.com"},{"url":"https://www.dlink.com/","label":"cna@vuldb.com"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00484,"epssPercentile":0.40702,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-09-15T13:59:05.976699Z"},"ingestedAt":"2026-09-15T06:32:35.356Z","slug":"CVE-2026-91001","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":67,"depthScoreParts":{"impact":54.5,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":203659,"id":"CVE-2026-91001","ts":1789483132881,"field":"exploit_available","old":"false","new":"true"}]}