CVE-2025-36521
MicroDicom DICOM Viewer is vulnerable to an out-of-bounds read which may allow an attacker to cause memory corruption within the application. The user must open a malicious DCM file for exploitation.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/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: 8.6
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.46%
- Percentil entre todas las CVEs puntuadas: 37
- 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
T1203Exploitation for Client Executionexecution95 % - Impacto principal
T1059Command and Scripting Interpreterexecution60 %
AV:N, UI:A (usuario abre archivo DCM malicioso) → T1203. Out-of-bounds read puede permitir ejecución de código; confianza moderada (no se describe explícitamente). Se descarta corrupción de memoria como impacto en ATT&CK.
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-125
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-36521",
"cveTags": [],
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"id": "CVE-2025-36521",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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"version": "2.0.3",
"timestamp": "2025-05-01T18:45:54.179594Z"
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "MicroDicom",
"product": "DICOM Viewer",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "2025.1"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-05-01T19:15:58.203",
"references": [
{
"url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-121-01",
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://www.microdicom.com/downloads.html",
"source": "ics-cert@hq.dhs.gov"
}
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"vulnStatus": "Deferred",
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"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
{
"lang": "en",
"value": "CWE-125"
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"descriptions": [
{
"lang": "en",
"value": "MicroDicom DICOM Viewer is vulnerable to an out-of-bounds read which may allow an attacker to cause memory corruption within the application. The user must open a malicious DCM file for exploitation."
},
{
"lang": "es",
"value": "MicroDicom DICOM Viewer es vulnerable a una lectura fuera de los límites, lo que podría permitir que un atacante corrompa la memoria de la aplicación. El usuario debe abrir un archivo DCM malicioso para explotar esta vulnerabilidad."
}
],
"lastModified": "2026-06-17T09:14:45.790",
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}