VULNERABILITY INTELLIGENCE

CVE-2011-4512

CVSS score5 MEDIUM
EPSS probability1.61%
CISA KEVNot currently listed
Published2012-02-03
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N

Description

CRLF injection vulnerability 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 inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references