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 generates predictable authentication tokens for cookies, which makes it easier for remote attackers to bypass authentication via a crafted cookie.
References
Link | Resource |
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http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf | Vendor Advisory |
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf | US Government Resource |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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Information
Published : 2012-02-03 12:55
Updated : 2012-02-06 21:00
NVD link : CVE-2011-4508
Mitre link : CVE-2011-4508
JSON object : View
CWE
CWE-287
Improper Authentication
Products Affected
siemens
- wincc_runtime_advanced
- wincc_flexible
- wincc_flexible_runtime
- simatic_hmi_panels
- wincc