VULNERABILITY INTELLIGENCE

CVE-2012-3037

CVSS score4.3 MEDIUM
EPSS probability1.47%
CISA KEVNot currently listed
Published2012-09-25
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:N/A:N

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.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references