是什么
编排相关端口：Docker API、Kubernetes API、Kubelet。
为何有风险
未认证的 Docker API（2375）实际上等同于宿主机的 root 权限 —— 这是最糟糕的暴露。
应对措施
绝不要公开该 API；强制 TLS・双向认证・RBAC，并留在内网。
您的服务器是否在监听？
Linux
ss -ltnp 'sport = :2375'Docker API (plain) 的已知漏洞
| CVE | 标题 | CVSS | 被利用 | EPSS | 发布日期 |
|---|---|---|---|---|---|
| CVE-2019-15752 | Docker Desktop Community Edition before 2.1.0.1 allows local users to gain privileges by placing a Trojan hors... | 7.8 | KEV | 48.8% | 2019-08-29 |
| CVE-2014-9357 | Docker 1.3.2 allows remote attackers to execute arbitrary code with root privileges via a crafted (1) image or... | 10.0 | — | 2014-12-17 | |
| CVE-2019-14271 | In Docker 19.03.x before 19.03.1 linked against the GNU C Library (aka glibc), code injection can occur when t... | 9.8 | — | 2019-07-30 | |
| CVE-2014-0048 | An issue was found in Docker before 1.6.0. Some programs and scripts in Docker are downloaded via HTTP and the... | 9.8 | — | 2020-01-03 | |
| CVE-2018-15514 | HandleRequestAsync in Docker for Windows before 18.06.0-ce-rc3-win68 (edge) and before 18.06.0-ce-win72 (stabl... | 8.8 | — | 2018-09-01 |