CVE-2025-53395

{"id": "CVE-2025-53395", "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": "2025-08-04T19:15:32.103", "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 local attackers to execute arbitrary code with administrator privileges via a crafted .mrimgx backup file and a malicious VSSSvr.dll located in the same directory. When a user with administrative privileges mounts a backup by opening the .mrimgx file, Reflect loads the attacker's VSSSvr.dll after the mount completes. This occurs because of untrusted DLL search path behavior in ReflectMonitor.exe."}, {"lang": "es", "value": "Paramount Macrium Reflect, hasta el 26/06/2025, permite a atacantes locales ejecutar c\u00f3digo arbitrario con privilegios de administrador mediante un archivo de copia de seguridad .mrimgx manipulado y un archivo VSSSvr.dll malicioso ubicado en el mismo directorio. Cuando un usuario con privilegios administrativos monta una copia de seguridad abriendo el archivo .mrimgx, Reflect carga el archivo VSSSvr.dll del atacante una vez finalizado el montaje. Esto se debe a un comportamiento de b\u00fasqueda de DLL no confiable en ReflectMonitor.exe."}], "lastModified": "2025-08-05T15:15:31.150", "sourceIdentifier": "cve@mitre.org"}