Vulnerability Details CVE-2021-27648
                Externally controlled reference to a resource in another sphere in quarantine functionality in Synology Antivirus Essential before 1.4.8-2801 allows remote authenticated users to obtain privilege via unspecified vectors.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.101
                        
                    
                    
                        
                            EPSS Ranking 92.8%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 9.0
                        
                    
                    
                        
                            CVSS v2 Score 6.5
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2021-27648
                        
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.2-2281
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2322
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2328
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2329
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2330
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2334
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2337
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2342
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2343
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2345
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2713
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.3-2714
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.0-2716
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.1-2717
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.1-2720
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.1-2738
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.2-2744
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.3-2748
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.4-2750
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.5-2753
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.5-2759
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.6-2780
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.7-2790
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:synology:antivirus_essential:1.4.7-2791