{"id":"CVE-2018-1000634","aliases":["EUVD-2018-1968","GHSA-2wmg-hcwc-fx57"],"status":"published","title":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access...","description":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access Control vulnerability in User management that can result in administrative user with privilege restrictions logging in as a more powerful administrator. This attack appear to be exploitable via Use user administration privilege to set the password of a more powerful administrator. This vulnerability appears to have been fixed in 5.4.7.","severity":{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00969,"percentile":0.62148,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2018-08-20T19:00:00Z","modified":"2026-06-17T01:32:59Z","products":[{"vendor":"openmicroscopy","product":"omero"}],"references":[{"url":"https://www.openmicroscopy.org/2018/07/26/omero-5-4-7.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.openmicroscopy.org/security/advisories/2018-SV3-modify-user-password/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000634"},{"url":"https://github.com/advisories/GHSA-2wmg-hcwc-fx57"}],"sources":{"cve":[{"id":"CVE-2018-1000634","description":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access Control vulnerability in User management that can result in administrative user with privilege restrictions logging in as a more powerful administrator. This attack appear to be exploitable via Use user administration privilege to set the password of a more powerful administrator. This vulnerability appears to have been fixed in 5.4.7.","status":"published","published":"2018-08-20T19:00:00Z","modified":"2024-09-17T02:07:05.544Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2018-1968","description":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access Control vulnerability in User management that can result in administrative user with privilege restrictions logging in as a more powerful administrator. This attack appear to be exploitable via Use user administration privilege to set the password of a more powerful administrator. This vulnerability appears to have been fixed in 5.4.7.","status":"published","published":"2018-08-20T19:00:00Z","modified":"2024-09-17T02:07:05Z","updated_at":"2026-11-03T00:28:43.354671Z"}],"ghsa":[{"id":"GHSA-2wmg-hcwc-fx57","title":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access...","description":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access Control vulnerability in User management that can result in administrative user with privilege restrictions logging in as a more powerful administrator. This attack appear to be exploitable via Use user administration privilege to set the password of a more powerful administrator. This vulnerability appears to have been fixed in 5.4.7.","status":"published","published":"2022-05-13T01:48:39Z","modified":"2023-02-02T05:01:39Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:51:13.974749Z"}],"nvd":[{"id":"CVE-2018-1000634","description":"The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access Control vulnerability in User management that can result in administrative user with privilege restrictions logging in as a more powerful administrator. This attack appear to be exploitable via Use user administration privilege to set the password of a more powerful administrator. This vulnerability appears to have been fixed in 5.4.7.","status":"published","published":"2018-08-20T19:31:32.81Z","modified":"2026-06-17T01:32:59.337Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:04:36.842579Z"}]}}