CVE-2011-4514
Last modified
CVE-2011-4514 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.52% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Wincc Flexible | 2004 |
| Siemens | Wincc Flexible | 2005 |
| Siemens | Wincc Flexible | 2007 |
| Siemens | Wincc Flexible | 2008 |
| Siemens | Wincc | v11 |
| 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 Runtime Advanced | v11 |
| Siemens | Wincc Flexible Runtime | All versions |
References
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdfUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdfUS Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- CVE-2011-4512CRLF injection vulnerability in the HMI web server in Siemen…
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