{"id":"CVE-1999-0993","aliases":["EUVD-1999-0974","GHSA-r287-63xg-jpw7"],"status":"published","title":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until...","description":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until the directory store cache is refreshed.","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":"2026-11-10","score":0.0707,"percentile":0.94264,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-665"],"published":"1999-12-13T05:00:00Z","modified":"2026-06-16T21:49:28Z","products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0993","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0993"},{"url":"https://github.com/advisories/GHSA-r287-63xg-jpw7"}],"sources":{"cve":[{"id":"CVE-1999-0993","description":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until the directory store cache is refreshed.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:29.357Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0974","description":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until the directory store cache is refreshed.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.737415Z"}],"ghsa":[{"id":"GHSA-r287-63xg-jpw7","title":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until...","description":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until the directory store cache is refreshed.","status":"published","published":"2022-04-30T18:11:35Z","modified":"2023-01-29T05:01:33Z","cwes":["CWE-665"],"updated_at":"2026-11-02T14:44:51.258198Z"}],"nvd":[{"id":"CVE-1999-0993","description":"Modifications to ACLs (Access Control Lists) in Microsoft Exchange  5.5 do not take effect until the directory store cache is refreshed.","status":"published","published":"1999-12-13T05:00:00Z","modified":"2026-06-16T21:49:28.833Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}