CVE-2025-66552

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-66552", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-12-04T15:57:22.034Z", "datePublished": "2025-12-05T16:36:39.749Z", "dateUpdated": "2025-12-05T18:25:06.200Z"}, "containers": {"cna": {"title": "Nextcloud Server admin_audit does not log all actions on files in groupfolders", "problemTypes": [{"descriptions": [{"cweId": "CWE-778", "lang": "en", "description": "CWE-778: Insufficient Logging", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x"}, {"name": "https://github.com/nextcloud/server/pull/50992", "tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/server/pull/50992"}, {"name": "https://github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6", "tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6"}, {"name": "https://hackerone.com/reports/2890071", "tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/2890071"}], "affected": [{"vendor": "nextcloud", "product": "security-advisories", "versions": [{"version": ">= 32.0.0beta1, < 32.0.1", "status": "affected"}, {"version": "< 31.0.9", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-05T16:36:39.749Z"}, "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1, incorrect path handling with groupfolders caused the admin_audit app to not properly log all actions on files and folders inside groupfolders. This vulnerability is fixed in Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1."}], "source": {"advisory": "GHSA-ww9m-f8j4-jj9x", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-05T18:24:11.355947Z", "id": "CVE-2025-66552", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-05T18:25:06.200Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-66552", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-05T18:24:11.355947Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-05T18:24:25.205Z"}}], "cna": {"title": "Nextcloud Server admin_audit does not log all actions on files in groupfolders", "source": {"advisory": "GHSA-ww9m-f8j4-jj9x", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "nextcloud", "product": "security-advisories", "versions": [{"status": "affected", "version": ">= 32.0.0beta1, < 32.0.1"}, {"status": "affected", "version": "< 31.0.9"}]}], "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x", "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/nextcloud/server/pull/50992", "name": "https://github.com/nextcloud/server/pull/50992", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6", "name": "https://github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6", "tags": ["x_refsource_MISC"]}, {"url": "https://hackerone.com/reports/2890071", "name": "https://hackerone.com/reports/2890071", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1, incorrect path handling with groupfolders caused the admin_audit app to not properly log all actions on files and folders inside groupfolders. This vulnerability is fixed in Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-778", "description": "CWE-778: Insufficient Logging"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-05T16:36:39.749Z"}}}, "cveMetadata": {"cveId": "CVE-2025-66552", "state": "PUBLISHED", "dateUpdated": "2025-12-05T18:25:06.200Z", "dateReserved": "2025-12-04T15:57:22.034Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-12-05T16:36:39.749Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "security-advisories", "vendor": "nextcloud", "versions": [{"status": "affected", "version": ">= 32.0.0beta1, < 32.0.1"}, {"status": "affected", "version": "< 31.0.9"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "matchCriteriaId": "47EB7CCF-F24C-49BD-8F26-1C948A450CBF", "versionEndExcluding": "30.0.9", "versionStartIncluding": "30.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "E99B7ACC-0CDA-4E0A-B4FB-704625706899", "versionEndExcluding": "30.0.9", "versionStartIncluding": "30.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "matchCriteriaId": "D8631F6B-EED4-4B47-84C3-7BC63464AC15", "versionEndExcluding": "31.0.1", "versionStartIncluding": "31.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "52B7D78F-BCCC-4178-BB21-AB9587D11386", "versionEndExcluding": "31.0.1", "versionStartIncluding": "31.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1, incorrect path handling with groupfolders caused the admin_audit app to not properly log all actions on files and folders inside groupfolders. This vulnerability is fixed in Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1."}, {"lang": "es", "value": "Nextcloud Server es un sistema de nube personal auto hospedado. En Nextcloud Server y Enterprise Server versiones anteriores a?30.0.9 y?31.0.1, el manejo incorrecto de ruta con?groupfolders provoc\u00f3 que la aplicaci\u00f3n?admin_audit no registrara correctamente todas las acciones sobre archivos y carpetas dentro de?groupfolders. Esta vulnerabilidad est\u00e1 corregida en Nextcloud Server y Enterprise Server versiones anteriores a?30.0.9 y?31.0.1."}], "id": "CVE-2025-66552", "lastModified": "2026-10-18T14:10:00.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-66552", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-05T18:24:11.355947Z", "version": "2.0.3"}}]}, "published": "2025-12-05T17:16:05.687", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/nextcloud/server/pull/50992"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://hackerone.com/reports/2890071"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-778"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-12-05T20:56:13.788041+00:00", "updated": "2025-12-05T20:56:13.788078+00:00", "vendors": ["nextcloud", "nextcloud$PRODUCT$nextcloud", "nextcloud$PRODUCT$nextcloud_enterprise_server", "nextcloud$PRODUCT$nextcloud_server", "nextcloud$PRODUCT$server"]}