VULNERABILITY INTELLIGENCE

CVE-2011-4878

CVSS score7.8 HIGH
EPSS probability11.09%
CISA KEVNot currently listed
Published2012-02-03
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:C/I:N/A:N

Description

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.

Weakness classification

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Primary references