{"id":"CVE-2021-42025","aliases":["EUVD-2021-29013","GHSA-xr6q-pmrg-xhqr"],"status":"published","title":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18...","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control write access for certain client actions. This could allow authenticated attackers to manipulate the content of System.FileDocument objects in some cases, regardless whether they have write access to it.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00583,"percentile":0.48373,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-11-09T11:32:16Z","modified":"2026-06-17T04:09:11Z","products":[{"vendor":"mendix","product":"mendix"},{"vendor":"siemens","product":"mendix applications using mendix 8"},{"vendor":"siemens","product":"mendix applications using mendix 9"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-779699.pdf","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42025"},{"url":"https://github.com/advisories/GHSA-xr6q-pmrg-xhqr"}],"sources":{"cve":[{"id":"CVE-2021-42025","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control write access for certain client actions. This could allow authenticated attackers to manipulate the content of System.FileDocument objects in some cases, regardless whether they have write access to it.","status":"published","published":"2021-11-09T11:32:16Z","modified":"2024-08-04T03:22:25.924Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29013","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control write access for certain client actions. This could allow authenticated attackers to manipulate the content of System.FileDocument objects in some cases, regardless whether they have write access to it.","status":"published","published":"2021-11-09T11:32:16Z","modified":"2024-08-04T03:22:25Z","updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-xr6q-pmrg-xhqr","title":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18...","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control write access for certain client actions. This could allow authenticated attackers to manipulate the content of System.FileDocument objects in some cases, regardless whether they have write access to it.","status":"published","published":"2022-05-24T19:20:09Z","modified":"2023-01-30T05:03:50Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:46:55.198962Z"}],"nvd":[{"id":"CVE-2021-42025","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control write access for certain client actions. This could allow authenticated attackers to manipulate the content of System.FileDocument objects in some cases, regardless whether they have write access to it.","status":"published","published":"2021-11-09T12:15:10.587Z","modified":"2026-06-17T04:09:11.79Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:C/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}