{"id":"CVE-2023-6239","state":"PUBLISHED","title":"Incorrect calculation of effective permissions","description":"Under rare conditions, the effective permissions of an object might be incorrectly calculated if the object has a specific configuration of metadata-driven permissions in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7, potentially enabling unauthorized access to the object.","publishedAt":"2023-11-28T14:07:20.877Z","updatedAt":"2026-02-23T08:58:36.807Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"M-Files Corporation"},"assigner":"M-Files Corporation","products":["M-Files M-Files Server"],"affected":[{"vendor":"M-Files","product":"M-Files Server","defaultStatus":"unaffected","versions":[{"version":"23.9","status":"affected"},{"version":"23.10","status":"affected"},{"version":"23.11","status":"affected","lessThan":"23.11.13168.7","versionType":"custom"}]}],"references":["https://product.m-files.com/security-advisories/cve-2023-6239/","https://empower.m-files.com/security-advisories/CVE-2023-6239","https://www.m-files.com/about/trust-center/security-advisories/cve-2023-6239/"],"weaknesses":["CWE-281"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/6xxx/CVE-2023-6239.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-6239","state":"PUBLISHED","datePublished":"2023-11-28T14:07:20.877Z","dateUpdated":"2026-02-23T08:58:36.807Z","assignerShortName":"M-Files Corporation","assignerOrgId":"bcf7a16e-bfdc-46e4-9e42-4187da3f4410","dateReserved":"2023-11-21T12:03:50.773Z"},"containers":{"cna":{"title":"Incorrect calculation of effective permissions","descriptions":[{"lang":"en","value":"Under rare conditions, the effective permissions of an object might be incorrectly calculated if the object has a specific configuration of metadata-driven permissions in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7, potentially enabling unauthorized access to the object."}],"affected":[{"vendor":"M-Files","product":"M-Files Server","defaultStatus":"unaffected","versions":[{"version":"23.9","status":"affected"},{"version":"23.10","status":"affected"},{"version":"23.11","status":"affected","lessThan":"23.11.13168.7","versionType":"custom"}]}],"references":[{"url":"https://product.m-files.com/security-advisories/cve-2023-6239/","tags":["vendor-advisory"]},{"url":"https://empower.m-files.com/security-advisories/CVE-2023-6239","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-281","description":"CWE-281 Improper Preservation of Permissions","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"M-Files Corporation","orgId":"bcf7a16e-bfdc-46e4-9e42-4187da3f4410","dateUpdated":"2026-02-23T08:58:36.807Z"},"datePublic":"2023-11-28T13:52:00.000Z","impacts":[{"capecId":"CAPEC-180","descriptions":[{"lang":"en","value":"CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update to patched version"}],"value":"Update to patched version"}],"source":{"discovery":"USER"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.m-files.com/about/trust-center/security-advisories/cve-2023-6239/","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T08:21:17.934Z"}}]}}}