CVE:CVE-2021-34795
CNNVD:CNNVD-202111-364
Cisco Catalyst Passive Optical Network Series Switches（Catalyst Pon Series Switches）是美国思科（Cisco）公司的一系列高性能、结构简单、易于维护的交换机。用于提供具有竞争力的网络解决方案。
Cisco Catalyst Passive Optical Network Series Switches ONT 存在信任管理问题漏洞，该漏洞源于允许未经身份验证的远程攻击者使用具有默认静态密码的调试帐户登录受影响的设备。
solution:Upgrade cisco catalyst_pon_switch_cgp-ont-1p_firmware to a higher version than 1.1.1.14,and avoid the version (,1.1.1.14); Upgrade cisco catalyst_pon_switch_cgp-ont-4p_firmware to a higher version than 1.1.3.17,and avoid the version (,1.1.3.17); Upgrade cisco catalyst_pon_switch_cgp-ont-4pvc_firmware to a higher version than 1.1.3.17,and avoid the version (,1.1.3.17); Upgrade cisco catalyst_pon_switch_cgp-ont-4tvcw_firmware to a higher version than 1.1.3.17,and avoid the version (,1.1.3.17); Upgrade cisco catalyst_pon_switch_cgp-ont-4pv_firmware to a higher version than 1.1.3.17,and avoid the version (,1.1.3.17)