CVE-2020-25540
Estado: ModificadaAlta (7.5)—💥 Exploit
ThinkAdmin versión v6, está afectado por una vulnerabilidad de salto de directorio. Un atacante no autorizado puede leer un archivo arbitrariamente en un servidor remoto por medio del parámetro encode de una petición GET
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 75%
- Percentil entre todas las CVEs puntuadas: 100
- Fecha de la puntuación: 9/10/2026
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).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Publicado en Exploit-DB · ThinkAdmin 6 - Arbitrarily File Read (15/9/2020)
- Plantilla de Nuclei (detección automática y masiva) · ThinkAdmin 6 - Local File Inclusion
- Prueba de concepto en GitHub (no verificada) · Lista de pruebas de concepto en GitHub
⚠️ Las pruebas de concepto de GitHub no están verificadas: algunas son falsas o contienen malware. No las ejecute nunca fuera de un laboratorio aislado.
Tecnologías afectadas (1)
CWE
- CWE-22
Referencias
- http://packetstormsecurity.com/files/159177/ThinkAdmin-6-Arbitrary-File-Read.html
- https://github.com/zoujingli/ThinkAdmin/issues/244
- https://wtfsec.org/posts/thinkadmin-v6-%E5%88%97%E7%9B%AE%E5%BD%95-%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96/
- http://packetstormsecurity.com/files/159177/ThinkAdmin-6-Arbitrary-File-Read.html
- https://github.com/zoujingli/ThinkAdmin/issues/244
- https://wtfsec.org/posts/thinkadmin-v6-%E5%88%97%E7%9B%AE%E5%BD%95-%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96/
JSON original (NVD)
Mostrar
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