CVE-2011-4509
Last modified
CVE-2011-4509 is a vulnerability of currently unknown severity. The HMI web server 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 has an improperly selected default password for the administrator account, which makes it easier for remote attackers to obtain access via a brute-force approach involving many HTTP requests.. EPSS estimates a 2.17% chance of exploitation in the next 30 days.
Description
The HMI web server 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 has an improperly selected default password for the administrator account, which makes it easier for remote attackers to obtain access via a brute-force approach involving many HTTP requests.
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
Frequently Asked Questions
What is CVE-2011-4509?
How severe is CVE-2011-4509?
How do I fix CVE-2011-4509?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2011
- CVE-2011-4503The UPnP IGD implementation in Broadcom Linux on the Sitecom…
- CVE-2011-4504The UPnP IGD implementation in the Pseudo ICS UPnP software …
- CVE-2011-4505The UPnP IGD implementation on SpeedTouch 5x6 devices with f…
- CVE-2011-4506The UPnP IGD implementation on the Thomson (aka Technicolor)…
- CVE-2011-4507The D-Link DIR-685 router, when certain WPA and WPA2 configu…
- CVE-2011-4508The HMI web server in Siemens WinCC flexible 2004, 2005, 200…
- CVE-2011-4510Cross-site scripting (XSS) vulnerability in the HMI web serv…
- CVE-2011-4511Cross-site scripting (XSS) vulnerability in the HMI web serv…
- CVE-2011-4512CRLF injection vulnerability in the HMI web server in Siemen…
- CVE-2011-4513Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11…
- CVE-2011-4514The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007…
- CVE-2011-4515Siemens WinCC (TIA Portal) 11 uses a reversible algorithm fo…
Are you affected by CVE-2011-4509?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST