CVE:CVE-2020-11951
CNNVD:CNNVD-202007-513
Rittal CMC III PU等都是德国威图（Rittal）公司的产品。CMC III PU是一款用于IT、建筑和工业应用的监控处理单元。LCP-CW是一款液体冷却设备。IoT Interface是一款用于设备/系统间通信的IoT（物联网）接口。
Rittal PDU-3C002DEC 5.17.10及之前版本和CMCIII-PU-9333E0FB 3.17.10及之前版本中存在信任管理问题漏洞，该漏洞源于PDU和CMC III设备上的root用户账户使用了相同的散列密码并存储在影子文件中。攻击者可利用该漏洞可能以最高的用户权限访问Rittal设备。
solution:Upgrade rittal cmciii-pu-9333e0fb_firmware to a higher version than 3.17.10,and avoid the version (,3.17.10]; Upgrade rittal pdu-3c002dec_firmware to a higher version than 5.17.10,and avoid the version (,5.17.10]; Upgrade rittal cmc_iii_pu_7030.000_firmware to a higher version than 3.15.70_4,and avoid the version (,3.15.70_4]; Upgrade rittal lcp-cw_firmware to a higher version than 3.15.70_4,and avoid the version (,3.15.70_4]; Upgrade rittal iot_interface_3124.300 to a higher version than 6.17.00,and avoid the version (,6.17.00]