CVE-2011-4514

Siemens WinCC flexible 2004-2008 - Unauthenticated Remote Access via TELNET Daemon

Title source: llm
STIX 2.1

Description

The TELNET daemon 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 does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session.

References (2)

Core 2

Scores

EPSS 0.0104
EPSS Percentile 77.7%

Details

CWE
CWE-287
Status published
Products (12)
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
siemens/wincc_flexible 2004
siemens/wincc_flexible 2005
siemens/wincc_flexible 2007
siemens/wincc_flexible 2008
... and 2 more
Published Feb 03, 2012
Tracked Since Feb 18, 2026