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I. Basic Information for CVE-2021-23018
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Intra-cluster communication does not use TLS. The services within the NGINX Controller 3.x before 3.4.0 namespace are using cleartext protocols inside the cluster.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nginx 控制器 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 NGINX Controller是美国F5公司的一款用于NGINX的集中式监视和管理平台。该平台支持使用可视化界面管理多个NGINX实例。 F5 NGINX Controller存在安全漏洞，该漏洞源于集群内通信不使用TLS，NGINX控制器3中的服务在3.4.0之前的命名空间在集群内使用明文协议。攻击者可利用该漏洞读取和修改在受影响控制器内管理的服务之间发送的数据。
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
VendorProductAffected VersionsCPESubscribe
-Nginx Controller "3.x before 3.4.0" -
II. Public POCs for CVE-2021-23018
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III. Intelligence Information for CVE-2021-23018
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New Vulnerabilities
Product: Nginx Controller
Vendor: n/a
Same weakness: CWE-319
V. Comments for CVE-2021-23018

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