The Avaya 4602SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware does not use the cnonce parameter in the Authorization header of SIP requests during MD5 digest authentication, which allows remote attackers to conduct man-in-the-middle attacks and hijack or intercept communications.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.015
                        
                    
                    
                        
                            EPSS Ranking 80.4%