Security Advisory

CVE-2020-8554

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-01-21 17:09:21

Last updated 2026-06-01 21:44:19

Assigner kubernetes

CVSS score 6.3

State PUBLISHED

Description

Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.

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