{"id":"CVE-2001-0239","aliases":["EUVD-2001-0239","GHSA-7rq7-3vr3-7mmq"],"status":"published","title":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers...","description":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.27962,"percentile":0.98112,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-07-02T04:00:00Z","modified":"2026-06-16T21:53:56Z","exploits":[{"source":"exploitdb","id":"EDB-20763","title":"Microsoft ISA Server 2000 Web Proxy - Denial of Service","type":"dos","platform":"windows","date":"2001-04-16","verified":true,"url":"https://www.exploit-db.com/exploits/20763"}],"products":[{"vendor":"microsoft","product":"isa_server"}],"references":[{"url":"http://www.securityfocus.com/archive/1/176912","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/177160","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-021","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/179986","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/2600","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6383","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.ciac.org/ciac/bulletins/l-073.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0239"},{"url":"https://github.com/advisories/GHSA-7rq7-3vr3-7mmq"}],"sources":{"cve":[{"id":"CVE-2001-0239","description":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.","status":"published","published":"2001-09-18T04:00:00Z","modified":"2024-08-08T04:14:06.696Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0239","description":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.","status":"published","published":"2001-09-18T04:00:00Z","modified":"2024-08-08T04:14:06Z","updated_at":"2026-11-03T01:14:52.491684Z"}],"ghsa":[{"id":"GHSA-7rq7-3vr3-7mmq","title":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers...","description":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.","status":"published","published":"2022-04-30T18:15:40Z","modified":"2023-01-30T05:05:24Z","updated_at":"2026-11-02T14:47:15.872717Z"}],"nvd":[{"id":"CVE-2001-0239","description":"Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.","status":"published","published":"2001-07-02T04:00:00Z","modified":"2026-06-16T21:53:56.57Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}