{"id":"CVE-2018-7687","aliases":["EUVD-2018-19403","GHSA-pvgw-3j5v-w2q9"],"status":"published","title":"Client for OES Elevation of Privilege via Buffer Overflow","description":"The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00361,"percentile":0.30174,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2018-05-21T20:00:00Z","modified":"2026-06-17T02:03:32Z","products":[{"vendor":"micro focus","product":"client for open enterprise server"},{"vendor":"microfocus","product":"client"}],"references":[{"url":"https://www.novell.com/support/kb/doc.php?id=7022983","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.novell.com/show_bug.cgi?id=1093607","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7687"},{"url":"https://github.com/advisories/GHSA-pvgw-3j5v-w2q9"}],"sources":{"cve":[{"id":"CVE-2018-7687","title":"Client for OES Elevation of Privilege via Buffer Overflow","description":"The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys.","status":"published","published":"2018-05-21T20:00:00Z","modified":"2024-09-16T22:36:42.898Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:10.313768Z"}],"euvd":[{"id":"EUVD-2018-19403","description":"The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys.","status":"published","published":"2018-05-21T20:00:00Z","modified":"2024-09-16T22:36:42Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:01.173561Z"}],"ghsa":[{"id":"GHSA-pvgw-3j5v-w2q9","title":"The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a...","description":"The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys.","status":"published","published":"2022-05-13T01:31:49Z","modified":"2023-02-01T05:08:02Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:40.02829Z"}],"nvd":[{"id":"CVE-2018-7687","description":"The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys.","status":"published","published":"2018-05-21T20:29:00.24Z","modified":"2026-06-17T02:03:32.317Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:27.507872Z"}]}}