CVE-2023-5043— Ingress nginx annotation injection causes arbitrary command execution
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I. Basic Information for CVE-2023-5043
Vulnerability Information
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Vulnerability Title
Ingress nginx annotation injection causes arbitrary command execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ingress nginx annotation injection causes arbitrary command execution.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ingress NGINX Controller 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ingress NGINX Controller是Kubernetes开源的一个 Kubernetes 的入口控制器。 Ingress NGINX Controller 存在安全漏洞。攻击者利用该漏洞可以执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Kubernetes | ingress-nginx | 0 ~ 1.9.0 | - |
II. Public POCs for CVE-2023-5043
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | PoC CVE-2023-5043 | https://github.com/r0binak/CVE-2023-5043 | POC Details |
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- https://github.com/kubernetes/ingress-nginx/issues/10571issue-tracking
- https://nvd.nist.gov/vuln/detail/CVE-2023-5043
Same Patch Batch · Kubernetes · 2023-10-25 · 3 CVEs total
| CVE-2022-4886 | 8.8 HIGH | Ingress-nginx `path` sanitization can be bypassed with `log_format` directive |
| CVE-2023-5044 | 7.6 HIGH | Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation |
IV. Related Vulnerabilities
Same product: ingress-nginx
- CVE-2026-4342
ingress-nginx comment-based nginx configuration injection - CVE-2026-3288
ingress-nginx rewrite-target nginx configuration injection - CVE-2025-15566
ingress-nginx auth-proxy-set-headers nginx configuration inj - CVE-2026-24514
ingress-nginx Admission Controller denial of service - CVE-2026-24513
ingress-nginx auth-url protection bypass
Same vendor: Kubernetes
- CVE-2026-3864
CSI Driver for NFS path traversal via subDir may delete unin - CVE-2026-4342
ingress-nginx comment-based nginx configuration injection - CVE-2026-3288
ingress-nginx rewrite-target nginx configuration injection - CVE-2025-15566
ingress-nginx auth-proxy-set-headers nginx configuration inj - CVE-2026-24514
ingress-nginx Admission Controller denial of service
Same weakness: CWE-20
V. Comments for CVE-2023-5043
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