CVE-2020-8554

원문 설명

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.

영향받는 소프트웨어

• Kubernetes * 정확 일치

상세

공개일

2021-01-22

최종 수정

2026-06-02

CVSS 벡터

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

CWE

CWE-283

참고 자료

• cve.org/CVE-2020-8554
• nvd.nist.gov/vuln/detail/CVE-2020-8554
• kubernetes.io/blog/2026/05/26/reconciling-unfixed-kubernetes-cves/
• groups.google.com/g/kubernetes-security-announce/c/iZWsF9nbKE8
• github.com/kubernetes/kubernetes/issues/97076
• lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3%40%...
• lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40%40%...
• lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6%40%...
• lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942%40%...
• www.oracle.com//security-alerts/cpujul2021.html
• www.oracle.com/security-alerts/cpujan2022.html
• www.oracle.com/security-alerts/cpuapr2022.html