{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-47794", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-05-09T19:49:35.623Z", "datePublished": "2025-05-16T14:35:25.280Z", "dateUpdated": "2025-05-16T14:48:34.016Z"}, "containers": {"cna": {"title": "Nextcloud Server vulnerable to insecure temporary file creation, race with write access and permission", "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "lang": "en", "description": "CWE-284: Improper Access Control", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.6, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q568-2933-gcjq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q568-2933-gcjq"}, {"name": "https://github.com/nextcloud/server/pull/51194", "tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/server/pull/51194"}, {"name": "https://hackerone.com/reports/1960647", "tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/1960647"}], "affected": [{"vendor": "nextcloud", "product": "security-advisories", "versions": [{"version": ">= 26.0.0, < 26.0.13.13", "status": "affected"}, {"version": ">= 27.0.0, < 27.1.11.13", "status": "affected"}, {"version": ">= 28.0.0, < 28.0.14.4", "status": "affected"}, {"version": ">= 29.0.0, < 29.0.13", "status": "affected"}, {"version": ">= 30.0.0, < 30.0.7", "status": "affected"}, {"version": ">= 31.0.0, < 31.0.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-05-16T14:35:25.280Z"}, "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud running with a different user account, or run a symlink attack. Nextcloud Server versions 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1 fix the issue. No known workarounds are available."}], "source": {"advisory": "GHSA-q568-2933-gcjq", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-16T14:48:28.138559Z", "id": "CVE-2025-47794", "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": "2025-05-16T14:48:34.016Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud running with a different user account, or run a symlink attack. Nextcloud Server versions 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1 fix the issue. No known workarounds are available."}, {"lang": "es", "value": "Nextcloud Server es un sistema de nube personal autoalojado. En Nextcloud Server anteriores a las versiones 29.0.13, 30.0.7 y 31.0.1, y en Nextcloud Enterprise Server anteriores a las versiones 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7 y 31.0.1, un atacante en un sistema multiusuario podr\u00eda leer archivos temporales de Nextcloud con una cuenta de usuario diferente o ejecutar un ataque de enlace simb\u00f3lico. Las versiones 29.0.13, 30.0.7 y 31.0.1 de Nextcloud Server y las versiones 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7 y 31.0.1 de Nextcloud Server solucionan el problema. No se conocen workarounds disponibles."}], "id": "CVE-2025-47794", "lastModified": "2025-05-19T13:35:50.497", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.6, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-05-16T15:15:48.213", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q568-2933-gcjq"}, {"source": "security-advisories@github.com", "url": "https://github.com/nextcloud/server/pull/51194"}, {"source": "security-advisories@github.com", "url": "https://hackerone.com/reports/1960647"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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