{"cve":"CVE-2000-0408","nvd":{"published":"2000-05-11T04:00:00.000","modified":"2026-06-16T21:51:39.220","status":"Modified","description":"IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the \"Malformed Extension Data in URL\" vulnerability.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.microsoft.com/technet/support/kb.asp?ID=260205","http://www.securityfocus.com/bid/1190","http://www.ussrback.com/labs40.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-030","http://www.microsoft.com/technet/support/kb.asp?ID=260205"],"products":["microsoft:internet_information_server","microsoft:internet_information_services"],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-2000-0408","score":0.57964,"percentile":0.99088,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}