CVE-2024-52523

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After setting up a user or administrator defined external storage with fixed credentials, the API returns them and adds them into the frontend again, allowing to read them in plain text when an attacker already has access to an active session of a user. It is recommended that the Nextcloud Server is upgraded to 28.0.12, 29.0.9 or 30.0.2 and Nextcloud Enterprise Server is upgraded to 25.0.13.14, 26.0.13.10, 27.1.11.10, 28.0.12, 29.0.9 or 30.0.2."}, {"lang": "es", "value": "Nextcloud Server es un sistema de nube personal alojado por el usuario. Despu\u00e9s de configurar un almacenamiento externo definido por el usuario o el administrador con credenciales fijas, la API las devuelve y las agrega nuevamente al frontend, lo que permite leerlas en texto plano cuando un atacante ya tiene acceso a una sesi\u00f3n activa de un usuario. Se recomienda actualizar Nextcloud Server a 28.0.12, 29.0.9 o 30.0.2 y Nextcloud Enterprise Server a 25.0.13.14, 26.0.13.10, 27.1.11.10, 28.0.12, 29.0.9 o 30.0.2."}], "id": "CVE-2024-52523", "lastModified": "2026-06-17T08:07:23.097", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.2, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-52523", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-11-15T17:05:58.667464Z", "version": "2.0.3"}}]}, "published": "2024-11-15T17:15:22.870", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-42w6-r45m-9w9j"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/nextcloud/server/commit/8a13f284765bd4606984e7d925c32ae6e82b8a27"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/nextcloud/server/pull/49009"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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{"created": "2025-07-12T22:01:19.474042+00:00", "updated": "2025-07-12T22:01:19.474093+00:00", "vendors": ["nextcloud", "nextcloud$PRODUCT$nextcloud_enterprise_server", "nextcloud$PRODUCT$nextcloud_server"]}