CVE-2021-23018 Vulnerability Details 
                
					
						
						   
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CVE-2021-23018 Metadata Quick Info 
					CVE Published: 01/06/2021  | 
					
CVE Updated: 03/08/2024  | 
					
CVE Year: 2021  
					
					Source:  f5  | 
					
Vendor:  n/a  | 
					
Product: Nginx Controller  
					
					
					Status : PUBLISHED  
					
 
					CVE-2021-23018 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.					
					
					
Metrics 
					CVSS Version: 3.1  | 
					
Base Score: n/a  
					Vector: n/a  
					
					l➤ Exploitability Metrics:      Attack Vector (AV)*        Attack Complexity (AC)*        Privileges Required (PR)*        User Interaction (UI)*        Scope (S)*   l➤ Impact Metrics:      Confidentiality Impact (C)*        Integrity Impact (I)*        Availability Impact (A)*   Weakness Enumeration (CWE) 
					CWE-ID: CWE-319  CWE Name: CWE-319  Source: n/a  Common Attack Pattern Enumeration and Classification (CAPEC) 
					CAPEC-ID:   CAPEC Description:   
						Source: NVD (National Vulnerability Database).