{"id":"CVE-2000-0246","aliases":["EUVD-2000-0245","GHSA-2h2p-h37h-5phg"],"status":"published","title":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is...","description":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the \"Virtualized UNC Share\" vulnerability.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.79976,"percentile":0.99615,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2000-03-30T05:00:00Z","modified":"2026-06-16T21:51:18Z","exploits":[{"source":"exploitdb","id":"EDB-19824","title":"Microsoft IIS 4.0 - UNC Mapped Virtual Host","type":"remote","platform":"multiple","date":"2000-03-30","verified":true,"url":"https://www.exploit-db.com/exploits/19824"}],"products":[{"vendor":"microsoft","product":"commercial_internet_system"},{"vendor":"microsoft","product":"internet_information_server"},{"vendor":"microsoft","product":"internet_information_services"},{"vendor":"microsoft","product":"proxy_server"},{"vendor":"microsoft","product":"site_server"},{"vendor":"microsoft","product":"site_server_commerce"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-019","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.microsoft.com/technet/support/kb.asp?ID=249599","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1081","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0246"},{"url":"https://github.com/advisories/GHSA-2h2p-h37h-5phg"}],"sources":{"cve":[{"id":"CVE-2000-0246","description":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the \"Virtualized UNC Share\" vulnerability.","status":"published","published":"2000-06-02T04:00:00Z","modified":"2024-08-08T05:14:20.492Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2000-0245","description":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the \"Virtualized UNC Share\" vulnerability.","status":"published","published":"2000-06-02T04:00:00Z","modified":"2024-08-08T05:14:20Z","updated_at":"2026-11-03T00:56:25.912654Z"}],"ghsa":[{"id":"GHSA-2h2p-h37h-5phg","title":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is...","description":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the \"Virtualized UNC Share\" vulnerability.","status":"published","published":"2022-04-30T18:13:16Z","modified":"2023-01-30T05:04:57Z","updated_at":"2026-11-02T14:47:09.636463Z"}],"nvd":[{"id":"CVE-2000-0246","description":"IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the \"Virtualized UNC Share\" vulnerability.","status":"published","published":"2000-03-30T05:00:00Z","modified":"2026-06-16T21:51:18.773Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:51.654586Z"}]}}