{"id":"CVE-2003-0226","aliases":["EUVD-2003-0221","GHSA-w93c-g8jh-q2hx"],"status":"published","title":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a...","description":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a denial of service via a long WebDAV request with a (1) PROPFIND or (2) SEARCH method, which generates an error condition that is not properly handled.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.43204,"percentile":0.98733,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-05-30T04:00:00Z","modified":"2026-06-16T22:01:47Z","exploits":[{"source":"exploitdb","id":"EDB-22670","title":"Microsoft IIS 5.0 - WebDAV PROPFIND / SEARCH Method Denial of Service","type":"dos","platform":"windows","date":"2003-05-28","verified":true,"url":"https://www.exploit-db.com/exploits/22670"},{"source":"exploitdb","id":"EDB-35","title":"Microsoft IIS 5.0 \u003c 5.1 - Remote Denial of Service","type":"dos","platform":"windows","date":"2003-05-31","verified":true,"url":"https://www.exploit-db.com/exploits/35"}],"products":[{"vendor":"microsoft","product":"internet_information_services"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-018","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://marc.info/?l=ntbugtraq\u0026m=105421243732552\u0026w=2","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"http://www.spidynamics.com/iis_alert.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A933","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=105427362724860\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2003-05/0308.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0226"},{"url":"https://github.com/advisories/GHSA-w93c-g8jh-q2hx"}],"sources":{"cve":[{"id":"CVE-2003-0226","description":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a denial of service via a long WebDAV request with a (1) PROPFIND or (2) SEARCH method, which generates an error condition that is not properly handled.","status":"published","published":"2003-05-30T04:00:00Z","modified":"2024-08-08T01:43:36.137Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0221","description":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a denial of service via a long WebDAV request with a (1) PROPFIND or (2) SEARCH method, which generates an error condition that is not properly handled.","status":"published","published":"2003-05-30T04:00:00Z","modified":"2024-08-08T01:43:36Z","updated_at":"2026-11-03T01:15:08.178994Z"}],"ghsa":[{"id":"GHSA-w93c-g8jh-q2hx","title":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a...","description":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a denial of service via a long WebDAV request with a (1) PROPFIND or (2) SEARCH method, which generates an error condition that is not properly handled.","status":"published","published":"2022-04-29T01:26:04Z","modified":"2023-01-30T05:01:04Z","updated_at":"2026-11-02T14:46:19.644366Z"}],"nvd":[{"id":"CVE-2003-0226","description":"Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a denial of service via a long WebDAV request with a (1) PROPFIND or (2) SEARCH method, which generates an error condition that is not properly handled.","status":"published","published":"2003-06-09T04:00:00Z","modified":"2026-06-16T22:01:47.34Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}]}}