CVE-2011-4512

Siemens WinCC flexible - CRLF Injection via HMI Web Server

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

EPSS 0.0039
EPSS Percentile 59.9%

Details

CWE
CWE-94
Status published
Products (13)
siemens/simatic_hmi_panels comfort_panels
siemens/simatic_hmi_panels mobile_panels
siemens/simatic_hmi_panels mp
siemens/simatic_hmi_panels op
siemens/simatic_hmi_panels tp
siemens/wincc v11 (2 CPE variants)
siemens/wincc < v11
siemens/wincc_flexible 2004
siemens/wincc_flexible 2005
siemens/wincc_flexible 2007
... and 3 more
Published Feb 03, 2012
Tracked Since Feb 18, 2026