---
cve: "CVE-2020-8567"
severity: "MEDIUM"
cvss: 4.9
epss: "1.4%"
vendor: "Kubernetes"
kev: false
exploited: false
published: "2021-01-21 17:15:14"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T05:48:47+02:00"
---

# CVE-2020-8567

> 4.9 MEDIUM · 🧪 PoC

## Beschreibung

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-Vektor

```
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Hoch | good |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Keine | good |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Gering | warn |

## Patch verfügbar (OSV)

- 6c8a7ca593437de34c3feb49ec5e05726356b7e0 (Commit)
- 6296c84d191846e793301fd1dda64629afcb4279 (Commit)

## Referenzen

- <https://groups.google.com/g/kubernetes-secrets-store-csi-driver/c/BI2qisiNXHY>
- <https://github.com/kubernetes-sigs/secrets-store-csi-driver/issues/384>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-8567) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_