CVE-2011-4514

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General

Score:10.0/10.0
Severity:High
Category:Access Control Error

Impact Metrics

Confidentiality:Complete
Integrity:Complete
Availability:Complete

Exploitability Metrics

Access Vector:Network
Access Complexity:Low
Authentication:None

Published on 03/02/12 - Updated on 06/02/12

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.

Category: Access Control Error

CWE-287 (Authentication Issues)
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.

Security Notices

US National Vulnerability DatabaseCVE-2011-4514

Exploits

No exploits available for this CVE in our database.

Relative technologies

VendorProduct
siemenssimatic_hmi_panels
siemenswincc
siemenswincc_flexible
siemenswincc_flexible_runtime
siemenswincc_runtime_advanced

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