{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-5523", "assignerOrgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410", "state": "PUBLISHED", "assignerShortName": "M-Files Corporation", "dateReserved": "2023-10-11T13:17:44.566Z", "datePublished": "2023-10-20T06:40:29.555Z", "dateUpdated": "2026-02-23T08:53:41.857Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Web Companion", "vendor": "M-Files", "versions": [{"lessThan": "23.10", "status": "affected", "version": "23.3", "versionType": "custom"}, {"status": "unaffected", "version": "23.8 LTS SR1"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Anton Keskisaari / Second Nature Security"}], "datePublic": "2023-10-20T12:35:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\n<span style=\"background-color: rgb(255, 255, 255);\">Remote Code Execution</span>&nbsp;<br><br>"}], "value": "Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution"}], "exploits": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "None publicly available"}], "value": "None publicly available"}], "impacts": [{"capecId": "CAPEC-253", "descriptions": [{"lang": "en", "value": "CAPEC-253 Remote Code Inclusion"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-829", "description": "CWE-829 Inclusion of Functionality from Untrusted Control Sphere", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410", "shortName": "M-Files Corporation", "dateUpdated": "2026-02-23T08:53:41.857Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://product.m-files.com/security-advisories/cve-2023-5523/"}, {"tags": ["vendor-advisory"], "url": "https://empower.m-files.com/security-advisories/CVE-2023-5523"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update to fixed version"}], "value": "Update to fixed version"}], "source": {"defect": ["168401"], "discovery": "EXTERNAL"}, "title": "M-Files Web Companion allows Remote Code Execution", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:59:44.699Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.m-files.com/about/trust-center/security-advisories/cve-2023-5523/", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-08-28T18:30:59.559937Z", "id": "CVE-2023-5523", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-28T18:31:19.837Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.m-files.com/about/trust-center/security-advisories/cve-2023-5523/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:59:44.699Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-5523", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-08-28T18:30:59.559937Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-28T18:31:10.605Z"}}], "cna": {"title": "M-Files Web Companion allows Remote Code Execution", "source": {"defect": ["168401"], "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Anton Keskisaari / Second Nature Security"}], "impacts": [{"capecId": "CAPEC-253", "descriptions": [{"lang": "en", "value": "CAPEC-253 Remote Code Inclusion"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "M-Files", "product": "Web Companion", "versions": [{"status": "affected", "version": "23.3", "lessThan": "23.10", "versionType": "custom"}, {"status": "unaffected", "version": "23.8 LTS SR1"}], "defaultStatus": "unaffected"}], "exploits": [{"lang": "en", "value": "None publicly available", "supportingMedia": [{"type": "text/html", "value": "None publicly available", "base64": false}]}], "solutions": [{"lang": "en", "value": "Update to fixed version", "supportingMedia": [{"type": "text/html", "value": "Update to fixed version", "base64": false}]}], "datePublic": "2023-10-20T12:35:00.000Z", "references": [{"url": "https://product.m-files.com/security-advisories/cve-2023-5523/", "tags": ["vendor-advisory"]}, {"url": "https://empower.m-files.com/security-advisories/CVE-2023-5523", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution", "supportingMedia": [{"type": "text/html", "value": "Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\n<span style=\"background-color: rgb(255, 255, 255);\">Remote Code Execution</span>&nbsp;<br><br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-829", "description": "CWE-829 Inclusion of Functionality from Untrusted Control Sphere"}]}], "providerMetadata": {"orgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410", "shortName": "M-Files Corporation", "dateUpdated": "2026-02-23T08:53:41.857Z"}}}, "cveMetadata": {"cveId": "CVE-2023-5523", "state": "PUBLISHED", "dateUpdated": "2026-02-23T08:53:41.857Z", "dateReserved": "2023-10-11T13:17:44.566Z", "assignerOrgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410", "datePublished": "2023-10-20T06:40:29.555Z", "assignerShortName": "M-Files Corporation"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:m-files:web_companion:*:*:*:*:lts:*:*:*", "matchCriteriaId": "4A13E967-9494-4FA8-AE96-503DACD92325", "versionEndExcluding": "23.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:m-files:web_companion:*:*:*:*:-:*:*:*", "matchCriteriaId": "8442CD82-5B17-4837-831B-BB1F4B4BC333", "versionEndExcluding": "23.10", "versionStartIncluding": "23.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:m-files:web_companion:23.8:-:*:*:lts:*:*:*", "matchCriteriaId": "F039E21F-58D0-4BBC-B41E-EFE922009296", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution"}, {"lang": "es", "value": "Ejecuci\u00f3n de falla de contenido descargado en M-Files Web Companion antes de la versi\u00f3n 23.10 y versiones de lanzamiento del servicio LTS anteriores a 23.8 LTS SR1 permite la ejecuci\u00f3n remota de c\u00f3digo"}], "id": "CVE-2023-5523", "lastModified": "2026-02-23T09:16:15.573", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 6.0, "source": "security@m-files.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-20T07:15:17.650", "references": [{"source": "security@m-files.com", "url": "https://empower.m-files.com/security-advisories/CVE-2023-5523"}, {"source": "security@m-files.com", "url": "https://product.m-files.com/security-advisories/cve-2023-5523/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.m-files.com/about/trust-center/security-advisories/cve-2023-5523/"}], "sourceIdentifier": "security@m-files.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-829"}], "source": "security@m-files.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-829"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}