CVE-2020-25199
Estado: ModificadaAlta (7.8)—
A heap-based buffer overflow vulnerability exists within the WECON LeviStudioU Release Build 2019-09-21 and prior when processing project files. Opening a specially crafted project file could allow an attacker to exploit and execute code under the privileges of the application.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.30%
- Percentil entre todas las CVEs puntuadas: 69
- Fecha de la puntuación: 2/10/2026
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).
Tecnologías afectadas (1)
CWE
- CWE-122
- CWE-787
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-25199",
"cveTags": [],
"metrics": {
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{
"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
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"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
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"cvssMetricV31": [
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"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
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"impactScore": 5.9,
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"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "n/a",
"product": "WECON Technology Co., Ltd LeviStudioU",
"versions": [
{
"status": "affected",
"version": "LeviStudioU: Release Build 2019-09-21 and prior. If you have questions about the affected products, please contact WECON."
}
]
}
]
}
],
"published": "2020-12-09T17:15:30.120",
"references": [
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-238-03",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-238-03",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
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"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
{
"lang": "en",
"value": "CWE-122"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
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"descriptions": [
{
"lang": "en",
"value": "A heap-based buffer overflow vulnerability exists within the WECON LeviStudioU Release Build 2019-09-21 and prior when processing project files. Opening a specially crafted project file could allow an attacker to exploit and execute code under the privileges of the application."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de desbordamiento del búfer en la región heap de la memoria dentro de WECON LeviStudioU Release Build en el 21-09-2019 y antes, cuando se procesan archivos de proyecto. Abrir un archivo de proyecto especialmente diseñado podría permitir a un atacante explotar y ejecutar código bajo los privilegios de la aplicación"
}
],
"lastModified": "2026-06-17T03:06:34.170",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "785416DE-0B73-41CD-AC5D-32EAC49045AF",
"versionEndIncluding": "2019-09-21"
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"sourceIdentifier": "ics-cert@hq.dhs.gov"
}