ID:3932 - Exploit for Permissions, Privileges, and Access Controls in Kubernetes - CVE-2020-8559

 
Main Vulnerability Database Exploits ID:3932 - Exploit for Permissions, Privileges, and Access Controls in Kubernetes - CVE-2020-8559

ID:3932 - Exploit for Permissions, Privileges, and Access Controls in Kubernetes - CVE-2020-8559

Published: August 10, 2020


Vulnerability identifier: #VU34130
Vulnerability risk: Medium
CVE-ID: CVE-2020-8559
CWE-ID: CWE-264
Exploitation vector: Remote access
Vulnerable software:
Kubernetes

Link to public exploit:


Vulnerability description

The vulnerability allows a remote privileged user to execute arbitrary code.

The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.


Remediation

Install update from vendor's website.