{"id":"CVE-2001-0666","aliases":["EUVD-2001-0652","GHSA-67xj-xw4w-wp3q"],"status":"published","title":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a...","description":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02051,"percentile":0.81361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2001-10-30T05:00:00Z","modified":"2026-06-16T21:54:42Z","products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7168","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-049","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/3368","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0666"},{"url":"https://github.com/advisories/GHSA-67xj-xw4w-wp3q"}],"sources":{"cve":[{"id":"CVE-2001-0666","description":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-08T04:30:06.065Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0652","description":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-08T04:30:06Z","updated_at":"2026-11-03T01:14:50.641084Z"}],"ghsa":[{"id":"GHSA-67xj-xw4w-wp3q","title":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a...","description":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.","status":"published","published":"2022-04-30T18:16:30Z","modified":"2023-01-30T05:05:39Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:47:19.787947Z"}],"nvd":[{"id":"CVE-2001-0666","description":"Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.","status":"published","published":"2001-10-30T05:00:00Z","modified":"2026-06-16T21:54:42.953Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:00:40.572315Z"}]}}