CVE-2020-6287
SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not perform an authentication check which allows an attacker without prior authentication to execute configuration tasks to perform critical actions against the SAP Java system, including the ability to create an administrative user, and therefore compromising Confidentiality, Integrity and Availability of the system, leading to Missing Authentication Check.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 10
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 95%
- Percentil entre todas las CVEs puntuadas: 100
- Fecha de la puntuación: 1/10/2026
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).
CISA KEV — explotada activamente
- Añadida al catálogo: 3/11/2021
- Plazo de remediación: 3/5/2022
- Uso conocido en ransomware: Unknown
💥 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.
- Plantilla de Nuclei (detección automática y masiva) · SAP NetWeaver AS JAVA 7.30-7.50 - Remote Admin Addition
- 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.
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1078.002Domain Accountsstealth · persistence · privilege escalation · initial access90 % - Impacto secundario
T1565.001Stored Data Manipulationimpact80 %
Vulnerabilidad crítica en SAP NetWeaver sin autenticación (CWE-306, CVSS 9.9) permite ejecución remota sin privilegios. Creación de usuario administrativo (T1078.002) y ejecución de tareas de configuración (T1059.004) con control total del sistema (C:H/I:H/A:H).
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)
CWE
- CWE-306
- CWE-306
Referencias
- http://packetstormsecurity.com/files/162085/SAP-JAVA-Configuration-Task-Execution.html
- http://seclists.org/fulldisclosure/2021/Apr/6
- https://launchpad.support.sap.com/#/notes/2934135
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=552599675
- https://www.onapsis.com/recon-sap-cyber-security-vulnerability
- http://packetstormsecurity.com/files/162085/SAP-JAVA-Configuration-Task-Execution.html
- http://seclists.org/fulldisclosure/2021/Apr/6
- https://launchpad.support.sap.com/#/notes/2934135
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=552599675
- https://www.onapsis.com/recon-sap-cyber-security-vulnerability
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-6287
JSON original (NVD)
Mostrar
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