CVE-2025-47794

{"id": "CVE-2025-47794", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.6, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2025-05-16T15:15:48.213", "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q568-2933-gcjq", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/nextcloud/server/pull/51194", "tags": ["Issue Tracking"], "source": "security-advisories@github.com"}, {"url": "https://hackerone.com/reports/1960647", "tags": ["Permissions Required"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-284"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "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."}], "lastModified": "2025-09-30T19:37:40.473", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "A19CDEA0-5A9C-4FC7-96EA-86C5B92FC878", "versionEndExcluding": "26.0.13.13", "versionStartIncluding": "26.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "007088B7-28CC-485B-AA3B-BB1557AA4C46", "versionEndExcluding": "27.1.11.13", "versionStartIncluding": "27.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "28B82423-C680-4F16-8115-035209CD8B49", "versionEndExcluding": "28.0.14.4", "versionStartIncluding": "28.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "1690D3BB-8E12-4E59-BC20-C0324D5A0512", "versionEndExcluding": "29.0.13", "versionStartIncluding": "29.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "F37D15F4-E32F-4E51-8AB7-89C2D78CFB4A", "versionEndExcluding": "29.0.13", "versionStartIncluding": "29.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "81570AC8-0168-4AB6-BE17-1830CC019A6B", "versionEndExcluding": "30.0.7", "versionStartIncluding": "30.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "310DE665-C910-4899-84F6-566E52EC4515", "versionEndExcluding": "30.0.7", "versionStartIncluding": "30.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "D8631F6B-EED4-4B47-84C3-7BC63464AC15", "versionEndExcluding": "31.0.1", "versionStartIncluding": "31.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "52B7D78F-BCCC-4178-BB21-AB9587D11386", "versionEndExcluding": "31.0.1", "versionStartIncluding": "31.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}