CVE-2020-8355
Estado: ModificadaMedia (4.9)—
An internal product security audit of Lenovo XClarity Administrator (LXCA) prior to version 3.1.0 discovered the Windows OS credentials provided by the LXCA user to perform driver updates of managed systems may be captured in the First Failure Data Capture (FFDC) service log if the service log is generated while managed endpoints are updating. The service log is only generated when requested by a privileged LXCA user and it is only accessible to the privileged LXCA user that requested the file and is then deleted.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 4.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.53%
- Percentil entre todas las CVEs puntuadas: 43
- 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 (1)
CWE
- CWE-319
- CWE-319
Referencias
JSON original (NVD)
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{
"id": "CVE-2020-8355",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
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"cvssMetricV31": [
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"source": "psirt@lenovo.com",
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"impactScore": 3.6,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
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"affected": [
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"source": "psirt@lenovo.com",
"affectedData": [
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"vendor": "Lenovo",
"product": "XClarity Administrator",
"versions": [
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"status": "affected",
"version": "unspecified",
"lessThan": "3.1.0",
"versionType": "custom"
}
]
}
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}
],
"published": "2021-02-10T21:15:13.990",
"references": [
{
"url": "https://support.lenovo.com/us/en/product_security/LEN-50446",
"tags": [
"Vendor Advisory"
],
"source": "psirt@lenovo.com"
},
{
"url": "https://support.lenovo.com/us/en/product_security/LEN-50446",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
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"type": "Secondary",
"source": "psirt@lenovo.com",
"description": [
{
"lang": "en",
"value": "CWE-319"
}
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},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
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],
"descriptions": [
{
"lang": "en",
"value": "An internal product security audit of Lenovo XClarity Administrator (LXCA) prior to version 3.1.0 discovered the Windows OS credentials provided by the LXCA user to perform driver updates of managed systems may be captured in the First Failure Data Capture (FFDC) service log if the service log is generated while managed endpoints are updating. The service log is only generated when requested by a privileged LXCA user and it is only accessible to the privileged LXCA user that requested the file and is then deleted."
},
{
"lang": "es",
"value": "Una auditoría de seguridad de producto interno de Lenovo XClarity Administrator (LXCA) versiones anteriores a 3.1.0, detectó que las credenciales del Sistema Operativo Windows proporcionadas por el usuario de LXCA para llevar a cabo actualizaciones de controladores de sistemas administrados pueden capturarse en el registro de servicio First Failure Data Capture (FFDC) si el registro de servicio es generado mientras se actualizan los endpoints administrados. El registro de servicio solo es generado cuando lo pide un usuario LXCA privilegiado y solo es accesible para el usuario LXCA privilegiado que pidió el archivo y luego es eliminado"
}
],
"lastModified": "2026-06-17T03:26:19.580",
"configurations": [
{
"nodes": [
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"cpeMatch": [
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"criteria": "cpe:2.3:a:lenovo:xclarity_administrator:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "3.1.0"
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"sourceIdentifier": "psirt@lenovo.com"
}