CVE-2025-53394

{"id": "CVE-2025-53394", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.1}]}, "published": "2025-08-04T19:15:31.930", "references": [{"url": "https://macrium.com", "source": "cve@mitre.org"}, {"url": "https://www.macrium.com/blog/macrium-security-advisory-cve-2025-53394-cve-2025-53395", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-427"}]}], "descriptions": [{"lang": "en", "value": "Paramount Macrium Reflect through 2025-06-26 allows attackers to execute arbitrary code with administrator privileges via a crafted .mrimgx or .mrbax backup file and a renamed executable placed in the same directory. When a user with administrative privileges opens the crafted backup file and proceeds to mount it, Reflect launches the renamed executable (e.g., explorer.exe), which is under attacker control. This occurs because of insufficient validation of companion files referenced during backup mounting."}, {"lang": "es", "value": "Paramount Macrium Reflect, hasta el 26/06/2025, permite a atacantes ejecutar c\u00f3digo arbitrario con privilegios de administrador mediante un archivo de copia de seguridad .mrimgx o .mrbax manipulado y un ejecutable renombrado ubicado en el mismo directorio. Cuando un usuario con privilegios de administrador abre el archivo de copia de seguridad manipulado y procede a montarlo, Reflect ejecuta el ejecutable renombrado (p. ej., explorer.exe), que est\u00e1 bajo el control del atacante. Esto se debe a una validaci\u00f3n insuficiente de los archivos complementarios a los que se hace referencia durante el montaje de la copia de seguridad."}], "lastModified": "2025-08-05T15:15:30.990", "sourceIdentifier": "cve@mitre.org"}