CVE-2026-24727
An unrestricted upload of file with dangerous type vulnerability in the e-paper draft upload function of SUNNET Corporate Training Management System through v10.3 allows remote authenticated users with administrator privileges to execute arbitrary commands by uploading a crafted ZIP archive containing a server-executable file.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H/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: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.65%
- Percentil entre todas las CVEs puntuadas: 49
- Fecha de la puntuación: 5/10/2026
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
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1505.003Web Shellpersistence90 % - Impacto secundario
T1059Command and Scripting Interpreterexecution85 %
Usuario autenticado con privilegios altos (PR:H) sube ZIP malicioso en función de servidor corporativo, logrando web shell y ejecución arbitraria de comandos.
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-434
Referencias
JSON original (NVD)
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{
"id": "CVE-2026-24727",
"cveTags": [],
"metrics": {
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"id": "CVE-2026-24727",
"role": "CISA Coordinator",
"options": [
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"version": "2.0.3",
"timestamp": "2026-07-24T12:32:58.353001Z"
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"valueDensity": "NOT_DEFINED",
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"vulnIntegrityImpact": "HIGH",
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"availabilityRequirement": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
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"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
{
"source": "ART@zuso.ai",
"affectedData": [
{
"vendor": "SUNNET Technology Co., Ltd.",
"product": "Corporate Training Management System",
"versions": [
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"published": "2026-07-24T09:16:24.520",
"references": [
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"url": "https://zuso.ai/advisory",
"source": "ART@zuso.ai"
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"description": [
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"value": "An unrestricted upload of file with dangerous type vulnerability in the e-paper draft upload function of SUNNET Corporate Training Management System through v10.3 allows remote authenticated users with administrator privileges to execute arbitrary commands by uploading a crafted ZIP archive containing a server-executable file."
}
],
"lastModified": "2026-07-28T16:07:15.840",
"sourceIdentifier": "ART@zuso.ai"
}