CVE-2024-52522
Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Insecure handling of symlinks with --links and --metadata in rclone while copying to local disk allows unprivileged users to indirectly modify ownership and permissions on symlink target files when a superuser or privileged process performs a copy. This vulnerability could enable privilege escalation and unauthorized access to critical system files, compromising system integrity, confidentiality, and availability. This vulnerability is fixed in 1.68.2.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.24%
- Percentil entre todas las CVEs puntuadas: 14
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-59, CWE-61, CWE-281
Referencias
JSON original (NVD)
Mostrar
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"timestamp": "2024-11-15T18:25:56.656814Z"
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"value": "Rclone es un programa de línea de comandos para sincronizar archivos y directorios desde y hacia diferentes proveedores de almacenamiento en la nube. El manejo inseguro de enlaces simbólicos con --links y --metadata en rclone mientras se copia al disco local permite a los usuarios sin privilegios modificar indirectamente la propiedad y los permisos en los archivos de destino de los enlaces simbólicos cuando un superusuario o un proceso privilegiado realiza una copia. Esta vulnerabilidad podría permitir la escalada de privilegios y el acceso no autorizado a archivos críticos del sistema, lo que compromete la integridad, la confidencialidad y la disponibilidad del sistema. Esta vulnerabilidad se corrigió en la versión 1.68.2."
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"lastModified": "2026-06-17T08:07:22.983",
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