cve,link,title,description,vendor,products,score,severity,epss,cisa,cisa_published,article,ransomware,exploited,exploited_date,poc,trended,trended_no_1,trended_no_1_date,published,trended_score CVE-2021-33478,https://securityvulnerability.io/vulnerability/CVE-2021-33478,Arbitrary Code Execution Vulnerability in Broadcom MediaxChange Firmware Affecting Cisco IP Phones,"The TrustZone implementation in specific versions of the Broadcom MediaxChange firmware presents a significant security issue. An unauthenticated attacker, who gains physical access to the affected devices, may exploit this vulnerability to execute arbitrary code within the Trusted Execution Environment (TEE). This exploit necessitates the physical disassembly of the device, allowing manipulation of voltage and current on critical chip pins. Various Cisco IP Phone models are affected, compromising their security integrity.",Cisco,"Ip Phone 8800 Series With Multiplatform Firmware,Ip Phone 8861 With Multiplatform Firmware,Ip Phone 8811 With Multiplatform Firmware,Ip Phone 8841 With Multiplatform Firmware,Ip Phone 8851 With Multiplatform Firmware,Ip Phone 8865 With Multiplatform Firmware,Ip Phone 8845 With Multiplatform Firmware,Ip Phone 8800 Firmware,Ip Phone 8811 Firmware,Ip Phone 8841 Firmware,Ip Phone 8845 Firmware,Ip Phone 8851 Firmware,Ip Phone 8861 Firmware,Ip Phone 8865 Firmware,Wireless Ip Phone 8821 Firmware",6.8,MEDIUM,0.0008500000112690032,false,,false,false,false,,,false,false,,2021-07-22T16:53:32.000Z,0