{"id":"CVE-2000-0478","aliases":["EUVD-2000-0477","GHSA-p6q8-hh72-gjjx"],"status":"published","title":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which...","description":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which allows viruses to pass through the server.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02005,"percentile":0.80949,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-06-14T04:00:00Z","modified":"2026-06-16T21:51:49Z","products":[{"vendor":"symantec","product":"norton_antivirus"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/4709","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.osvdb.org/6266","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-06/0136.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1351","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0478"},{"url":"https://github.com/advisories/GHSA-p6q8-hh72-gjjx"}],"sources":{"cve":[{"id":"CVE-2000-0478","description":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which allows viruses to pass through the server.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31.3Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2000-0477","description":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which allows viruses to pass through the server.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31Z","updated_at":"2026-11-03T00:56:25.069165Z"}],"ghsa":[{"id":"GHSA-p6q8-hh72-gjjx","title":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which...","description":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which allows viruses to pass through the server.","status":"published","published":"2022-04-30T18:13:42Z","modified":"2023-01-30T05:04:49Z","updated_at":"2026-11-02T14:47:08.270573Z"}],"nvd":[{"id":"CVE-2000-0478","description":"In some cases, Norton Antivirus for Exchange (NavExchange) enters a \"fail-open\" state which allows viruses to pass through the server.","status":"published","published":"2000-06-14T04:00:00Z","modified":"2026-06-16T21:51:49.25Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:59:02.365657Z"}]}}