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CVE-2025-14727— NGINX Ingress Controller vulnerability

Quick assessment

Affected
F5 NGINX Ingress Controller
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

F5 NGINX Ingress Controller是美国F5公司的一个流量管理解决方案，适用于 Kubernetes 和容器化环境中的云原生应用。 F5 NGINX Ingress Controller存在路径遍历漏洞，该漏洞源于nginx.org/rewrite-target注解验证不当。

CVSS 8.3 · High EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-14727

Vulnerability Information
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Vulnerability Title
NGINX Ingress Controller vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability exists in NGINX Ingress Controller's nginx.org/rewrite-target annotation validation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
F5 NGINX Ingress Controller 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 NGINX Ingress Controller是美国F5公司的一个流量管理解决方案，适用于 Kubernetes 和容器化环境中的云原生应用。 F5 NGINX Ingress Controller存在路径遍历漏洞，该漏洞源于nginx.org/rewrite-target注解验证不当。
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
F5 NGINX Ingress Controller 5.3.0 ~ 5.3.1 -

II. Public POCs for CVE-2025-14727

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III. Intelligence Information for CVE-2025-14727

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Vendor Advisories for CVE-2025-14727 (1)

IV. Related Vulnerabilities

Same product: NGINX Ingress Controller
Same vendor: F5
Same weakness: CWE-22

V. Comments for CVE-2025-14727

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