CVE-2020-8567
Estado: ModificadaMedia (6.5)—
Kubernetes Secrets Store CSI Driver Vault Plugin prior to v0.0.6, Azure Plugin prior to v0.0.10, and GCP Plugin prior to v0.2.0 allow an attacker who can create specially-crafted SecretProviderClass objects to write to arbitrary file paths on the host filesystem, including /var/lib/kubelet/pods.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.38%
- Percentil entre todas las CVEs puntuadas: 71
- Fecha de la puntuación: 5/10/2026
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 (3)
CWE
- CWE-24
- CWE-22
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-8567",
"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:N/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "jordan@liggitt.net",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 4.9,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "LOW",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 2.7,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/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"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "jordan@liggitt.net",
"affectedData": [
{
"vendor": "Kubernetes",
"product": "Kubernetes Secrets Store CSI Driver",
"versions": [
{
"status": "affected",
"version": "Vault Plugin",
"lessThan": "v0.0.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "Azure Plugin",
"lessThan": "v0.0.10",
"versionType": "custom"
},
{
"status": "affected",
"version": "GCP Plugin",
"lessThan": "v0.2.0",
"versionType": "custom"
}
]
}
]
}
],
"published": "2021-01-21T17:15:14.063",
"references": [
{
"url": "https://github.com/kubernetes-sigs/secrets-store-csi-driver/issues/384",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "jordan@liggitt.net"
},
{
"url": "https://groups.google.com/g/kubernetes-secrets-store-csi-driver/c/BI2qisiNXHY",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "jordan@liggitt.net"
},
{
"url": "https://github.com/kubernetes-sigs/secrets-store-csi-driver/issues/384",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://groups.google.com/g/kubernetes-secrets-store-csi-driver/c/BI2qisiNXHY",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "jordan@liggitt.net",
"description": [
{
"lang": "en",
"value": "CWE-24"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Kubernetes Secrets Store CSI Driver Vault Plugin prior to v0.0.6, Azure Plugin prior to v0.0.10, and GCP Plugin prior to v0.2.0 allow an attacker who can create specially-crafted SecretProviderClass objects to write to arbitrary file paths on the host filesystem, including /var/lib/kubelet/pods."
},
{
"lang": "es",
"value": "Kubernetes Secrets Store CSI Driver Vault Plugin anterior a versión v0.0.6, Azure Plugin anterior a versión v0.0.10 y GCP Plugin anterior a versión v0.2.0, permiten a un atacante que puede crear objetos SecretProviderClass especialmente diseñados para escribir en rutas de archivo arbitrarias en el sistema de archivos host , incluyendo la biblioteca /var/lib/kubelet/pods"
}
],
"lastModified": "2026-06-17T03:26:33.970",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:google:secret_manager_provider_for_secret_store_csi_driver:*:*:*:*:*:kubernetes:*:*",
"vulnerable": true,
"matchCriteriaId": "FF1065B6-815D-49AC-9071-2366DFD8918C",
"versionEndExcluding": "0.2.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:hashicorp:vault_provider_for_secrets_store_csi_driver:*:*:*:*:*:kubernetes:*:*",
"vulnerable": true,
"matchCriteriaId": "0A30166E-B020-4E14-ACB4-87A99EEE788A",
"versionEndExcluding": "0.0.6"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:azure_key_vault_provider_for_secrets_store_csi_driver:*:*:*:*:*:kubernetes:*:*",
"vulnerable": true,
"matchCriteriaId": "C3941507-D6C5-4263-B6C4-56FC0625C6DE",
"versionEndExcluding": "0.0.10"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "jordan@liggitt.net"
}