CVE-2011-4878: Path Traversal
Directory traversal vulnerability in miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to read arbitrary files via a ..%5c (dot dot backslash) in a URI.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2011-4878?
CVE-2011-4878 has a medium severity rating due to the directory traversal vulnerability it introduces in affected Siemens products.
How do I fix CVE-2011-4878?
To fix CVE-2011-4878, update your Siemens WinCC flexible and other affected software to the latest available service pack or version.
What products are affected by CVE-2011-4878?
CVE-2011-4878 affects multiple Siemens products including WinCC flexible versions 2004 to 2008, WinCC V11, and various SIMATIC HMI panels.
What type of vulnerability is CVE-2011-4878?
CVE-2011-4878 is a directory traversal vulnerability that allows attackers to read arbitrary files from the filesystem.
Can CVE-2011-4878 lead to data exposure?
Yes, CVE-2011-4878 can lead to unauthorized access and exposure of sensitive files on the system.