{"id":"CVE-1999-1431","aliases":["EUVD-1999-1412","GHSA-q7hj-hx26-wwww"],"status":"published","title":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting...","description":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting Explorer from Office 97 applications (such as Word), installing software into the TEMP directory, and changing the name to that for an allowed application, such as Winword.exe.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.09654,"percentile":0.95527,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-09-12T04:00:00Z","modified":"2026-06-16T21:50:25Z","exploits":[{"source":"exploitdb","id":"EDB-19144","title":"Microsoft Zero Administration Kit (ZAK) 1.0 / Office97 - Backdoor Access","type":"local","platform":"windows","date":"1999-01-07","verified":true,"url":"https://www.exploit-db.com/exploits/19144"}],"products":[{"vendor":"microsoft","product":"zero_administration_kit"}],"references":[{"url":"http://www.securityfocus.com/bid/181","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://marc.info/?l=ntbugtraq\u0026m=91576100022688\u0026w=2","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=ntbugtraq\u0026m=91606260910008\u0026w=2","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1431"},{"url":"https://github.com/advisories/GHSA-q7hj-hx26-wwww"}],"sources":{"cve":[{"id":"CVE-1999-1431","description":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting Explorer from Office 97 applications (such as Word), installing software into the TEMP directory, and changing the name to that for an allowed application, such as Winword.exe.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03.273Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1412","description":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting Explorer from Office 97 applications (such as Word), installing software into the TEMP directory, and changing the name to that for an allowed application, such as Winword.exe.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03Z","updated_at":"2026-11-03T03:50:42.451061Z"}],"ghsa":[{"id":"GHSA-q7hj-hx26-wwww","title":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting...","description":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting Explorer from Office 97 applications (such as Word), installing software into the TEMP directory, and changing the name to that for an allowed application, such as Winword.exe.","status":"published","published":"2022-04-30T18:12:28Z","modified":"2023-01-30T05:04:36Z","updated_at":"2026-11-02T14:47:05.039925Z"}],"nvd":[{"id":"CVE-1999-1431","description":"ZAK in Appstation mode allows users to bypass the \"Run only allowed apps\" policy by starting Explorer from Office 97 applications (such as Word), installing software into the TEMP directory, and changing the name to that for an allowed application, such as Winword.exe.","status":"published","published":"2005-01-07T05:00:00Z","modified":"2026-06-16T21:50:25.593Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:44.251133Z"}]}}