CVE-2020-16940
Estado: ModificadaMedia (5.5)—
Se presenta una vulnerabilidad de escalada de privilegios cuando Windows User Profile Service (ProfSvc) maneja inapropiadamente puntos de unión, también se conoce como "Windows - User Profile Service Elevation of Privilege Vulnerability"
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.55%
- Percentil entre todas las CVEs puntuadas: 74
- Fecha de la puntuación: 8/10/2026
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 (8)
CWE
- CWE-269
Referencias
JSON original (NVD)
Mostrar
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"value": "<p>An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) improperly handles junction points. An attacker who successfully exploited this vulnerability could delete files and folders in an elevated context.</p>\n<p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and delete files or folders of their choosing.</p>\n<p>The security update addresses the vulnerability by correcting how the Windows User Profile Service handles junction points.</p>"
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