{"id":"CVE-2022-4861","aliases":["EUVD-2022-52127","GHSA-qx2w-wx28-8mhv"],"status":"published","title":"Incorrect Implementation of Authentication Algorithm","description":"Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00584,"percentile":0.48191,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-303"],"published":"2022-12-30T13:31:21Z","modified":"2026-06-17T05:22:02Z","products":[{"vendor":"m-files","product":"m-files client"},{"vendor":"m-files","product":"m-files_client"}],"references":[{"url":"https://www.m-files.com/about/trust-center/security-advisories/cve-2022-4861/","tags":["x_transferred","Broken Link"]},{"url":"https://product.m-files.com/security-advisories/cve-2022-4861/","tags":["vendor-advisory"]},{"url":"https://empower.m-files.com/security-advisories/CVE-2022-4861","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4861"},{"url":"https://product.m-files.com/security-advisories/cve-2022-4861"},{"url":"https://www.m-files.com/about/trust-center/security-advisories/cve-2022-4861"},{"url":"https://github.com/advisories/GHSA-qx2w-wx28-8mhv"}],"sources":{"cve":[{"id":"CVE-2022-4861","title":"Incorrect Implementation of Authentication Algorithm","description":"Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.","status":"published","published":"2022-12-30T13:31:21.079Z","modified":"2026-02-23T08:13:57.523Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-303"],"updated_at":"2026-11-02T14:34:37.932195Z"}],"euvd":[{"id":"EUVD-2022-52127","description":"Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.","status":"published","published":"2022-12-30T13:31:21Z","modified":"2026-02-23T08:13:57Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:35.089821Z"}],"ghsa":[{"id":"GHSA-qx2w-wx28-8mhv","title":"Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows...","description":"Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.","status":"published","published":"2022-12-30T15:30:22Z","modified":"2026-02-23T09:31:17Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-287","CWE-303"],"updated_at":"2026-11-02T15:06:19.172449Z"}],"nvd":[{"id":"CVE-2022-4861","description":"Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.","status":"published","published":"2022-12-30T14:15:08.963Z","modified":"2026-06-17T05:22:02.943Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-303","CWE-287"],"updated_at":"2026-11-02T14:07:34.758863Z"}]}}