CVE:CVE-2022-20817
CNNVD:CNNVD-202206-1534
Cisco Unified IP Phones是美国思科（Cisco）公司的一系列IP电话机。
Cisco Unified IP Phones 存在安全特征问题漏洞，该漏洞源于在制造过程中未正确生成密钥导致在多个设备上安装重复的制造密钥。未经身份验证的远程攻击者利用该漏洞可能允许其模拟其他用户的电话。
solution:Upgrade cisco unified_ip_phone_6911_firmware to a higher version than -; Upgrade cisco unified_ip_phone_6921_firmware to a higher version than -; Upgrade cisco unified_ip_phone_6941_firmware to a higher version than -; Upgrade cisco unified_ip_phone_6945_firmware to a higher version than -; Upgrade cisco unified_ip_phone_6961_firmware to a higher version than -; Upgrade cisco unified_ip_phone_8941_firmware to a higher version than -; Upgrade cisco unified_ip_phone_8945_firmware to a higher version than -; Upgrade cisco unified_ip_phone_8961_firmware to a higher version than -; Upgrade cisco unified_ip_phone_9951_firmware to a higher version than -; Upgrade cisco unified_ip_phone_9971_firmware to a higher version than -; Upgrade cisco ata_187_analog_telephone_adapter_firmware to a higher version than *