CVE-2020-8568— Kubernetes Secrets Store CSI Driver sync/rotate directory traversal
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I. Basic Information for CVE-2020-8568
Vulnerability Information
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Vulnerability Title
Kubernetes Secrets Store CSI Driver sync/rotate directory traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
Kubernetes Secrets Store CSI Driver versions v0.0.15 and v0.0.16 allow an attacker who can modify a SecretProviderClassPodStatus/Status resource the ability to write content to the host filesystem and sync file contents to Kubernetes Secrets. This includes paths under var/lib/kubelet/pods that contain other Kubernetes Secrets.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
路径遍历：’../filedir’
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kubernetes SIGs Secrets-store-csi-driver 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kubernetes SIGs Secrets-store-csi-driver是Kubernetes SIGs组织的一个基于CSI卷用于存储机密文件的K8s组件。 Kubernetes Secrets Store CSI Driver versions v0.0.15 and v0.0.16 存在安全漏洞，攻击者可利用该漏洞修改SecretProviderClassPodStatus状态资源，能够向主机文件系统写入内容。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Kubernetes | Kubernetes Secrets Store CSI Driver | Kubernetes Secrets Store CSI Driver v0.0.15 | - |
II. Public POCs for CVE-2020-8568
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|---|
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Same Patch Batch · Kubernetes · 2021-01-21 · 5 CVEs total
| CVE-2020-8554 | 6.3 MEDIUM | Kubernetes man in the middle using LoadBalancer or ExternalIPs |
| CVE-2020-8567 | 4.9 MEDIUM | Kubernetes Secrets Store CSI Driver plugin directory traversals |
| CVE-2020-8569 | 4.3 MEDIUM | Kubernetes CSI snapshot-controller DoS |
| CVE-2020-8570 | Kubernetes Java client libraries unvalidated path traversal in Copy implementation |
IV. Related Vulnerabilities
Same vendor: Kubernetes
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ingress-nginx auth-proxy-set-headers nginx configuration inj - CVE-2026-24514
ingress-nginx Admission Controller denial of service
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