CVE-2020-36916
TDM Digital Signage PC Player 4.1.0.4 contains an elevation of privileges vulnerability that allows authenticated users to modify executable files. Attackers can leverage the 'Modify' permissions for authenticated users to replace executable files with malicious binaries and gain elevated system access.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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: 8.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.26%
- Percentil entre todas las CVEs puntuadas: 16
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation95 % - Impacto principal
T1222File and Directory Permissions Modificationdefense impairment90 % - Impacto secundario
T1059Command and Scripting Interpreterexecution85 %
AV:L + PR:L sin UI:R indica escalada local con privilegios de usuario; CWE-732 (permisos débiles) permite modificar ejecutables y ejecutar código con privilegios elevados.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-732
Referencias
- https://exchange.xforce.ibmcloud.com/vulnerabilities/190627
- https://packetstorm.news/files/id/159723
- https://pro.sony/en_NL/products/display-software/tdm-ds1y-tdm-ds3y
- https://www.exploit-db.com/exploits/48953
- https://www.tdmsignage.com
- https://www.vulncheck.com/advisories/tdm-digital-signage-pc-player-privilege-escalation-via-insecure-permissions
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5604.php
- https://www.exploit-db.com/exploits/48953
JSON original (NVD)
Mostrar
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