VULNERABILITY INTELLIGENCE

CVE-2011-4876

CVSS score9.3 HIGH

EPSS probability9.05%

CISA KEVNot currently listed

Published2012-02-03

Last modified2026-06-16

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.