CVE-2011-4876 Information

Description

Directory traversal vulnerability in HmiLoad in the runtime loader in Siemens WinCC flexible 2004 2005 2007 and 2008; WinCC V11 (aka TIA portal); the TP OP MP Comfort Panels and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime when Transfer Mode is enabled allows remote attackers to execute read create modify or delete arbitrary files via a .. (dot dot) in a string.

Reference

http://aluigi.org/adv/winccflex_1-adv.txt http://secunia.com/advisories/46997 http://www.exploit-db.com/exploits/18166 http://www.osvdb.org/77381 http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/71450