CVE-2012-3037
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 1.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.5% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.5% · EPSS, next 30 days
- Weakness
- CWE-295 · Improper certificate validation
- Record status
- Modified
Affected
- Siemens Simatic s7-1200 Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1211c Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1212c Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1212fc Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1214 Fc Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1214c Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1215 Fc Firmware < 3.0.0
- Siemens Simatic s7-1200 Cpu 1215c Firmware < 3.0.0
Attack profile CVSS 2.0 · 4.3
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- None
- Availability
- None
Raw vector
AV:N/AC:M/Au:N/C:P/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2012-3037.md and follow it. Check whether this project is affected by CVE-2012-3037. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf
References
- http://en.securitylab.ru/lab/PT-2012-48
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdf
- http://en.securitylab.ru/lab/PT-2012-48
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdf