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CVE-2012-3037

Medium

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductSiemens Simatic S7-1200 Firmware
PublishedSep 25, 2012
First seenSep 25, 2012

How to fix

Update
  • siemens simatic_s7-1200_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1211c_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1212c_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1212fc_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1214_fc_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1214c_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1215_fc_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1215c_firmware3.0.0 or later
  • siemens simatic_s7-1200_cpu_1217c_firmware3.0.0 or later

Affected products

ProductAffected versionsFixed in
siemens simatic_s7-1200_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1211c_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1212c_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1212fc_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1214_fc_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1214c_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1215_fc_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1215c_firmware2.0.0 ≤ v < 3.0.03.0.0
siemens simatic_s7-1200_cpu_1217c_firmware2.0.0 ≤ v < 3.0.03.0.0

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CVE-2012-3037 · Siemens Simatic S7-1200 Firmware · Dark Radar