CVE:CVE-2022-34840
CNNVD:CNNVD-202210-122
Buffalo network devices是日本巴比禄（Buffalo）公司的一系列网络设备。
Buffalo network devices 存在安全漏洞，该漏洞源于使用硬编码的凭证，毗邻网络的攻击者可以修改设备的配置设置。
solution:Upgrade buffalo wzr-300hp_firmware to a higher version than 2.00,and avoid the version (,2.00]; Upgrade buffalo wzr-450hp_firmware to a higher version than 2.00,and avoid the version (,2.00]; Upgrade buffalo wzr-600dhp_firmware to a higher version than 2.00,and avoid the version (,2.00]; Upgrade buffalo wzr-900dhp_firmware to a higher version than 1.15,and avoid the version (,1.15]; Upgrade buffalo hw-450hp-zwe_firmware to a higher version than 2.00,and avoid the version (,2.00]; Upgrade buffalo wzr-450hp-cwt_firmware to a higher version than 2.00,and avoid the version (,2.00]; Upgrade buffalo wzr-450hp-ub_firmware to a higher version than 2.00,and avoid the version (,2.00]; Upgrade buffalo wzr-600dhp2_firmware to a higher version than 1.15,and avoid the version (,1.15]; Upgrade buffalo wzr-d1100h_firmware to a higher version than 2.00,and avoid the version (,2.00]