CVE-2011-4514
Siemens WinCC flexible 2004-2008 - Unauthenticated Remote Access via TELNET Daemon
Title source: llmDescription
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
Core References
Vendor Advisory x_refsource_confirm
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
US Government Resource x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf
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