Vulnerability Description
Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Scalance W700 Series Firmware | <= 4.4.0 |
| Siemens | Scalance W744-1 | - |
| Siemens | Scalance W744-1Pro | - |
| Siemens | Scalance W746-1 | - |
| Siemens | Scalance W746-1Pro | - |
| Siemens | Scalance W747-1 | - |
| Siemens | Scalance W747-1Rr | - |
| Siemens | Scalance W784-1 | - |
| Siemens | Scalance W784-1Rr | - |
| Siemens | Scalance W786-1Pro | - |
| Siemens | Scalance W786-2Pro | - |
| Siemens | Scalance W786-2Rr | - |
| Siemens | Scalance W786-3Pro | - |
| Siemens | Scalance W788-1Pro | - |
| Siemens | Scalance W788-1Rr | - |
| Siemens | Scalance W788-2Pro | - |
| Siemens | Scalance W788-2Rr | - |
Related Weaknesses (CWE)
References
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_secVendor Advisory
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_secVendor Advisory
FAQ
What is CVE-2013-4651?
CVE-2013-4651 is a vulnerability with a CVSS score of 6.6 (MEDIUM). Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-i...
How severe is CVE-2013-4651?
CVE-2013-4651 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4651?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Scalance W700 Series Firmware, Siemens Scalance W744-1, Siemens Scalance W744-1Pro, Siemens Scalance W746-1, Siemens Scalance W746-1Pro.