CVE-2026-20986
Estado: AnalizadaMedia (5.1)—
Path traversal in Samsung Members prior to Chinese version 15.5.05.4 allows local attackers to overwrite data within Samsung Members.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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: 5.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.17%
- Percentil entre todas las CVEs puntuadas: 6
- 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-22
Referencias
JSON original (NVD)
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{
"id": "CVE-2026-20986",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-20986",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-02-04T16:58:23.254078Z"
}
}
],
"cvssMetricV31": [
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"type": "Primary",
"source": "nvd@nist.gov",
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
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"impactScore": 3.6,
"exploitabilityScore": 1.8
}
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"cvssMetricV40": [
{
"type": "Secondary",
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"cvssData": {
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"version": "4.0",
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"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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",
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"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
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"vulnAvailabilityImpact": "LOW",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
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"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
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"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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},
"affected": [
{
"source": "mobile.security@samsung.com",
"affectedData": [
{
"vendor": "Samsung Mobile",
"product": "Chinese Samsung Members",
"versions": [
{
"status": "unaffected",
"version": "15.5.05.4"
}
],
"defaultStatus": "affected"
}
]
}
],
"published": "2026-02-04T07:16:00.770",
"references": [
{
"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=02",
"tags": [
"Vendor Advisory"
],
"source": "mobile.security@samsung.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-22"
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}
],
"descriptions": [
{
"lang": "en",
"value": "Path traversal in Samsung Members prior to Chinese version 15.5.05.4 allows local attackers to overwrite data within Samsung Members."
},
{
"lang": "es",
"value": "Salto de ruta en Samsung Members anterior a la versión china 15.5.05.4 permite a atacantes locales sobrescribir datos dentro de Samsung Members."
}
],
"lastModified": "2026-06-17T10:18:10.207",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:samsung:members:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D250C7BE-B384-493E-B173-E313F7C701C1",
"versionEndExcluding": "15.5.05.4"
}
],
"operator": "OR"
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}
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"sourceIdentifier": "mobile.security@samsung.com"
}