CVE-2021-27382
Estado: ModificadaAlta (7.8)—
A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13040)
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: 2.30%
- Percentil entre todas las CVEs puntuadas: 83
- 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).
Tecnologías afectadas (2)
CWE
- CWE-121
- CWE-787
Referencias
- https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06
- https://www.zerodayinitiative.com/advisories/ZDI-21-612/
- https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06
- https://www.zerodayinitiative.com/advisories/ZDI-21-612/
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-27382",
"cveTags": [],
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"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"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"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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}
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
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"affected": [
{
"source": "productcert@siemens.com",
"affectedData": [
{
"vendor": "Siemens",
"product": "Solid Edge SE2020",
"versions": [
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"status": "affected",
"version": "All versions < SE2020MP13"
}
]
},
{
"vendor": "Siemens",
"product": "Solid Edge SE2020",
"versions": [
{
"status": "affected",
"version": "All versions < SE2020MP14"
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},
{
"vendor": "Siemens",
"product": "Solid Edge SE2021",
"versions": [
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"version": "All Versions < SE2021MP4"
}
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],
"published": "2021-04-22T21:15:10.303",
"references": [
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"tags": [
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"source": "productcert@siemens.com"
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"source": "productcert@siemens.com"
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{
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"tags": [
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"source": "productcert@siemens.com"
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"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf",
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "productcert@siemens.com",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
},
{
"type": "Secondary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13040)"
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en Solid Edge SE2020 (Todas las versiones anteriores a SE2020MP13), Solid Edge SE2020 (Todas las versiones anteriores a SE2020MP14), Solid Edge SE2021 (Todas las versiones anteriores a SE2021MP4). Las aplicaciones afectadas carecen de la validación adecuada de los datos suministrados por el usuario al analizar los archivos PAR. Esto podría dar lugar a un desbordamiento del búfer basado en la pila. Un atacante podría aprovechar esta vulnerabilidad para ejecutar código en el contexto del proceso actual. (ZDI-CAN-13040)"
}
],
"lastModified": "2026-06-17T03:44:44.770",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"versionEndIncluding": "se2020mp13"
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{
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"sourceIdentifier": "productcert@siemens.com"
}