Vulnerability Description
Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modules PXA30-W0, PXA30-W1, PXA30-W2 for Desigo PX automation controllers PXC00-U, PXC64-U, PXC128-U (All firmware versions < V6.00.046) use a pseudo random number generator with insufficient entropy to generate certificates for HTTPS, potentially allowing remote attackers to reconstruct the corresponding private key.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Desigo Web Module Pxa30-W0 Firmware | <= 6.00.00 |
| Siemens | Desigo Web Module Pxa30-W1 Firmware | <= 6.00.00 |
| Siemens | Desigo Web Module Pxa30-W2 Firmware | <= 6.00.00 |
| Siemens | Desigo Web Module Pxa40-W0 Firmware | <= 6.00.00 |
| Siemens | Desigo Web Module Pxa40-W1 Firmware | <= 6.00.00 |
| Siemens | Desigo Web Module Pxa40-W2 Firmware | <= 6.00.00 |
| Siemens | Desigo Web Module Pxa30-W0 | - |
| Siemens | Desigo Web Module Pxa30-W1 | - |
| Siemens | Desigo Web Module Pxa30-W2 | - |
| Siemens | Desigo Web Module Pxa40-W0 | - |
| Siemens | Desigo Web Module Pxa40-W1 | - |
| Siemens | Desigo Web Module Pxa40-W2 | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/94962Third Party AdvisoryVDB Entry
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdfMitigationVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01Third Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/94962Third Party AdvisoryVDB Entry
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdfMitigationVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2016-9154?
CVE-2016-9154 is a vulnerability with a CVSS score of 7.5 (HIGH). Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modul...
How severe is CVE-2016-9154?
CVE-2016-9154 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-9154?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Desigo Web Module Pxa30-W0 Firmware, Siemens Desigo Web Module Pxa30-W1 Firmware, Siemens Desigo Web Module Pxa30-W2 Firmware, Siemens Desigo Web Module Pxa40-W0 Firmware, Siemens Desigo Web Module Pxa40-W1 Firmware.