Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2012-09-25T11:07:46.470

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-295

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	siemens	simatic_s7-1200_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200	-	No
Operating System	siemens	simatic_s7-1200_cpu_1211c_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1211c	-	No
Operating System	siemens	simatic_s7-1200_cpu_1212c_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1212c	-	No
Operating System	siemens	simatic_s7-1200_cpu_1212fc_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1212fc	-	No
Operating System	siemens	simatic_s7-1200_cpu_1214_fc_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1214_fc	-	No
Operating System	siemens	simatic_s7-1200_cpu_1214c_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1214c	-	No
Operating System	siemens	simatic_s7-1200_cpu_1215_fc_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1215_fc	-	No
Operating System	siemens	simatic_s7-1200_cpu_1215c_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1215c	-	No
Operating System	siemens	simatic_s7-1200_cpu_1217c_firmware	< 3.0.0	Yes
Hardware	siemens	simatic_s7-1200_cpu_1217c	-	No

References

http://en.securitylab.ru/lab/PT-2012-48 Third Party Advisory ([email protected])
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf Broken Link, Vendor Advisory ([email protected])
http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdf Broken Link, Third Party Advisory, US Government Resource ([email protected])
http://en.securitylab.ru/lab/PT-2012-48 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf Broken Link, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdf Broken Link, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)