{"cve":"CVE-2018-1000634","nvd":{"published":"2018-08-20T19:31:32.810","modified":"2026-06-17T01:32:59.337","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-269"],"references":["https://www.openmicroscopy.org/2018/07/26/omero-5-4-7.html","https://www.openmicroscopy.org/security/advisories/2018-SV3-modify-user-password/","https://www.openmicroscopy.org/2018/07/26/omero-5-4-7.html","https://www.openmicroscopy.org/security/advisories/2018-SV3-modify-user-password/"],"products":["openmicroscopy:omero"],"source":"nvd","synced_at":"2026-10-19T20:52:03.425131697+00:00"},"epss":{"cve":"CVE-2018-1000634","score":0.00969,"percentile":0.61878,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}