{"id":"CVE-2018-1634","aliases":["EUVD-2018-12213","GHSA-cmvv-49j4-8gj6"],"status":"published","title":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with...","description":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbolic link vulnerability in infos.DBSERVERNAME. IBM X-Force ID: 144437.","severity":{"version":"3.0","score":8.2,"vector":"CVSS:3.0/AV:L/A:H/S:C/UI:N/AC:L/I:H/C:H/PR:H/RL:O/RC:C/E:U","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00416,"percentile":0.36187,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2019-08-20T18:50:22Z","modified":"2026-06-17T01:51:30Z","products":[{"vendor":"ibm","product":"informix dynamic server enterprise edition"},{"vendor":"ibm","product":"informix_dynamic_server"}],"references":[{"url":"http://www.ibm.com/support/docview.wss?uid=ibm10964987","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/144437","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20190903-0002/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1634"},{"url":"https://github.com/advisories/GHSA-cmvv-49j4-8gj6"}],"sources":{"cve":[{"id":"CVE-2018-1634","description":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbolic link vulnerability in infos.DBSERVERNAME. IBM X-Force ID: 144437.","status":"published","published":"2019-08-20T18:50:22.855Z","modified":"2024-09-16T19:30:44.772Z","cvss":[{"version":"3.0","score":8.2,"vector":"CVSS:3.0/AV:L/A:H/S:C/UI:N/AC:L/I:H/C:H/PR:H/RL:O/RC:C/E:U","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:09.139955Z"}],"euvd":[{"id":"EUVD-2018-12213","description":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbolic link vulnerability in infos.DBSERVERNAME. IBM X-Force ID: 144437.","status":"published","published":"2019-08-20T18:50:22Z","modified":"2024-09-16T19:30:44Z","cvss":[{"version":"3.0","score":8.2,"vector":"CVSS:3.0/AV:L/A:H/S:C/UI:N/AC:L/I:H/C:H/PR:H/RL:O/RC:C/E:U","level":"high"}],"updated_at":"2026-11-03T00:55:22.355392Z"}],"ghsa":[{"id":"GHSA-cmvv-49j4-8gj6","title":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with...","description":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbolic link vulnerability in infos.DBSERVERNAME. IBM X-Force ID: 144437.","status":"published","published":"2022-05-24T16:54:03Z","modified":"2023-02-24T00:30:16Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:54:13.537745Z"}],"nvd":[{"id":"CVE-2018-1634","description":"IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbolic link vulnerability in infos.DBSERVERNAME. IBM X-Force ID: 144437.","status":"published","published":"2019-08-20T19:15:10.213Z","modified":"2026-06-17T01:51:30.987Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":8.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:04:59.278647Z"}]}}