CVE-2012-3037
UnknownEPSS 1.48%
Last modified
CVE-2012-3037 is a vulnerability of currently unknown severity. The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web server by using this key to create a forged certificate.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.
Description
The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web server by using this key to create a forged certificate.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-1200 Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1211c Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1212c Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1212fc Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1214 Fc Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1214c Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1215 Fc Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1215c Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1217c Firmware | >= 2.0.0, < 3.0.0 |
References
- http://en.securitylab.ru/lab/PT-2012-48Third Party Advisory
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdfBroken Link, Vendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdfBroken Link, Third Party Advisory, US Government Resource
- http://en.securitylab.ru/lab/PT-2012-48Third Party Advisory
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdfBroken Link, Vendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdfBroken Link, Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-3037?
The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web server by using this key to create a forged certificate.
How severe is CVE-2012-3037?
Severity scoring for CVE-2012-3037 is pending analysis. The EPSS model estimates a 1.48% probability of exploitation in the next 30 days.
How do I fix CVE-2012-3037?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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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