---
cve: "CVE-2020-8563"
severity: "MEDIUM"
cvss: 4.7
epss: "51%"
vendor: "Kubernetes"
kev: false
exploited: false
published: "2020-12-07 22:15:21"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T10:05:48+02:00"
---

# CVE-2020-8563

> 4.7 MEDIUM · 🧪 PoC

## Beschreibung

In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log. This affects < v1.19.3.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 718969c3a78f519e13cbafce5da9b7ae5241e70e (Commit)
- 1e11e4a2108024935ecfcb2912226cedeafd99df (Commit)

## Referenzen

- <https://github.com/kubernetes/kubernetes/issues/95621>
- <https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ>
- <https://security.netapp.com/advisory/ntap-20210122-0006/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-8563) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_