CVE-2023-5043— Ingress nginx annotation injection causes arbitrary command execution
Quick assessment
Affected
Kubernetes ingress-nginx
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。
Possible ATT&CK Techniques 3 AI
T1053 · Scheduled Task/Job T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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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: CVE Program / CVE List V5
Vulnerability Description
Ingress nginx annotation injection causes arbitrary command execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
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 |
AI-Generated POC
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Vendor Advisories for CVE-2023-5043 (1)
Mailing List Discussions for CVE-2023-5043 (1)
Other References for CVE-2023-5043 (1)
-
https://github.com/kubernetes/ingress-nginx/issues/10571 issue-tracking
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 |
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V. Comments for CVE-2023-5043
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