{"id":"CVE-2021-27394","aliases":["EUVD-2021-14149","GHSA-x3jr-ggr7-pvhq"],"status":"published","title":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23...","description":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01422,"percentile":0.73237,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-04-16T20:00:14Z","modified":"2026-06-17T03:44:46Z","products":[{"vendor":"mendix","product":"mendix"},{"vendor":"siemens","product":"mendix applications using mendix 7"},{"vendor":"siemens","product":"mendix applications using mendix 8"},{"vendor":"siemens","product":"mendix applications using mendix 8 (v8.12)"},{"vendor":"siemens","product":"mendix applications using mendix 8 (v8.6)"},{"vendor":"siemens","product":"mendix applications using mendix 9"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27394"},{"url":"https://github.com/advisories/GHSA-x3jr-ggr7-pvhq"}],"sources":{"cve":[{"id":"CVE-2021-27394","description":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges.","status":"published","published":"2021-04-16T20:00:14Z","modified":"2024-08-03T20:48:16.703Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14149","description":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges.","status":"published","published":"2021-04-16T20:00:14Z","modified":"2024-08-03T20:48:16Z","updated_at":"2026-11-03T03:24:49.368497Z"}],"ghsa":[{"id":"GHSA-x3jr-ggr7-pvhq","title":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23...","description":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges.","status":"published","published":"2022-05-24T17:47:45Z","modified":"2023-01-29T05:06:00Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:55.677123Z"}],"nvd":[{"id":"CVE-2021-27394","description":"A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges.","status":"published","published":"2021-04-16T20:15:12.387Z","modified":"2026-06-17T03:44:46.74Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":"2026-11-02T14:06:52.03307Z"}]}}