{"id":"CVE-2023-25957","aliases":["EUVD-2023-29844","GHSA-q7cf-mx43-6qm5"],"status":"published","title":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All Versions \u003e= 1.16.4 ...","description":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions \u003e= V1.16.4 \u003c V1.17.3), Mendix SAML (Mendix 8 compatible) (All versions \u003e= V2.2.0 \u003c V2.3.0), Mendix SAML (Mendix 9 latest compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.3.1), Mendix SAML (Mendix 9 latest compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.3.0), Mendix SAML (Mendix 9.6 compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.2.7), Mendix SAML (Mendix 9.6 compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.2.6). The affected versions of the module insufficiently verify the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application.\r\n\r\nFor compatibility reasons, fix versions still contain this issue, but only when the recommended, default configuration option `'Use Encryption'` is disabled.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00581,"percentile":0.48113,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-303"],"published":"2023-03-14T09:31:56Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"mendix","product":"saml"},{"vendor":"siemens","product":"mendix saml (mendix 7 compatible)"},{"vendor":"siemens","product":"mendix saml (mendix 8 compatible)"},{"vendor":"siemens","product":"mendix saml (mendix 9 latest compatible, new track)"},{"vendor":"siemens","product":"mendix saml (mendix 9 latest compatible, upgrade track)"},{"vendor":"siemens","product":"mendix saml (mendix 9.6 compatible, new track)"},{"vendor":"siemens","product":"mendix saml (mendix 9.6 compatible, upgrade track)"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-851884.pdf","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25957"},{"url":"https://github.com/advisories/GHSA-q7cf-mx43-6qm5"}],"sources":{"cve":[{"id":"CVE-2023-25957","description":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions \u003e= V1.16.4 \u003c V1.17.3), Mendix SAML (Mendix 8 compatible) (All versions \u003e= V2.2.0 \u003c V2.3.0), Mendix SAML (Mendix 9 latest compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.3.1), Mendix SAML (Mendix 9 latest compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.3.0), Mendix SAML (Mendix 9.6 compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.2.7), Mendix SAML (Mendix 9.6 compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.2.6). The affected versions of the module insufficiently verify the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application.\r\n\r\nFor compatibility reasons, fix versions still contain this issue, but only when the recommended, default configuration option `'Use Encryption'` is disabled.","status":"published","published":"2023-03-14T09:31:56.091Z","modified":"2025-02-27T15:01:20.848Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-303"],"updated_at":"2026-11-02T14:35:19.559321Z"}],"euvd":[{"id":"EUVD-2023-29844","description":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions \u003e= V1.16.4 \u003c V1.17.3), Mendix SAML (Mendix 8 compatible) (All versions \u003e= V2.2.0 \u003c V2.3.0), Mendix SAML (Mendix 9 latest compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.3.1), Mendix SAML (Mendix 9 latest compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.3.0), Mendix SAML (Mendix 9.6 compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.2.7), Mendix SAML (Mendix 9.6 compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.2.6). The affected versions of the module insufficiently verify the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application.\r\n\r\nFor compatibility reasons, fix versions still contain this issue, but only when the recommended, default configuration option `'Use Encryption'` is disabled.","status":"published","published":"2023-03-14T09:31:56Z","modified":"2025-02-27T15:01:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T20:53:22.427611Z"}],"ghsa":[{"id":"GHSA-q7cf-mx43-6qm5","title":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All Versions \u003e= 1.16.4 ...","description":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All Versions \u003e= 1.16.4 \u003c 1.17.2), Mendix SAML (Mendix 8 compatible) (All versions \u003e= 2.2.0 \u003c 2.2.3), Mendix SAML (Mendix 9 compatible, New Track) (All versions \u003e= 3.1.9 \u003c 3.2.5), Mendix SAML (Mendix 9 compatible, Upgrade Track) (All versions \u003e= 3.1.9 \u003c 3.2.5). The affected versions of the module insufficiently verifies the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application.","status":"published","published":"2023-03-14T12:30:46Z","modified":"2023-03-21T18:30:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-287","CWE-303"],"updated_at":"2026-11-02T14:54:22.471958Z"}],"nvd":[{"id":"CVE-2023-25957","description":"A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions \u003e= V1.16.4 \u003c V1.17.3), Mendix SAML (Mendix 8 compatible) (All versions \u003e= V2.2.0 \u003c V2.3.0), Mendix SAML (Mendix 9 latest compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.3.1), Mendix SAML (Mendix 9 latest compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.3.0), Mendix SAML (Mendix 9.6 compatible, New Track) (All versions \u003e= V3.1.9 \u003c V3.2.7), Mendix SAML (Mendix 9.6 compatible, Upgrade Track) (All versions \u003e= V3.1.8 \u003c V3.2.6). The affected versions of the module insufficiently verify the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application.\r\n\r\nFor compatibility reasons, fix versions still contain this issue, but only when the recommended, default configuration option `'Use Encryption'` is disabled.","status":"published","published":"2023-03-14T10:15:28.577Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-303","CWE-287"],"updated_at":"2026-11-02T14:07:49.031498Z"}]}}