Vulnerability Details CVE-2021-34345
                A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.012
                        
                    
                    
                        
                            EPSS Ranking 78.5%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 9.8
                        
                    
                    
                        
                            CVSS v2 Score 7.5
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2021-34345
                        
                            
                                
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                                            cpe:2.3:h:qnap:tl-d1600s:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-d400s:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-d800c:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-d800s:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-r1200c-rp:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-r1200s-rp:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-r1220sep-rp:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-r1620sdc:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-r1620sep-rp:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:qnap:tl-r400s:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:ej1600_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-d1600s_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-d400s_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-d800c_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-d800s_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-r1200c-rp_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-r1200s-rp_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-r1220sep-rp_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-r1620sdc_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-r1620sep-rp_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tl-r400s_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tr-002_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tr-004_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:qnap:tr-004u_firmware:-