CVE:CVE-2011-4876
CNNVD:CNNVD-201202-091
Siemens SIMATIC WinCC Flexible是一款集成了SIMATIC STEP 7、SIMATIC WinCC和SINAMICS StartDrive的工程设计软件平台。
Siemens SIMATIC WinCC多个版本中的运行加载器中的HmiLoad中存在目录遍历漏洞，该漏洞源于Transfer Mode开启时。远程攻击者可利用该漏洞借助字符串中的.. （点 点）执行、读取、创建、修改或删除任意文件。这些版本包括：Siemens WinCC flexible 2004版本、2005版本、2007版本、2008版本，WinCC V11 （也称TIA portal），TP、OP、 MP、 Comfort Panels和Mobile Panels SIMATIC HMI面板、WinCC V11 Runtime Advanced以及WinCC flexible Runtime。
solution:Upgrade siemens wincc_flexible to a higher version than 2004,2005,2007,2008,and avoid the version 2004,2005,2007,2008; Upgrade siemens wincc to a higher version than v11,and avoid the version v11; Upgrade siemens simatic_hmi_panels to a higher version than comfort_panels,mobile_panels,mp,op,tp,and avoid the version comfort_panels,mobile_panels,mp,op,tp; Upgrade siemens wincc_runtime_advanced to a higher version than v11,and avoid the version v11; Upgrade siemens wincc_flexible_runtime to a higher version than *