Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-4512

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.

Published

2012-02-03T20:55:01.453

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-94
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application siemens wincc_flexible 2004 Yes
Application siemens wincc_flexible 2005 Yes
Application siemens wincc_flexible 2007 Yes
Application siemens wincc_flexible 2008 Yes
Application siemens wincc_flexible 2008 Yes
Application siemens wincc_flexible 2008 Yes
Application siemens wincc ≤ v11 Yes
Application siemens wincc v11 Yes
Application siemens wincc v11 Yes
Application siemens simatic_hmi_panels comfort_panels Yes
Application siemens simatic_hmi_panels mobile_panels Yes
Application siemens simatic_hmi_panels mp Yes
Application siemens simatic_hmi_panels op Yes
Application siemens simatic_hmi_panels tp Yes
Application siemens wincc_runtime_advanced v11 Yes
Application siemens wincc_flexible_runtime * Yes
References