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    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:Sep 25, 2012
    Last Modified:May 23, 2025
    EPS:Sep 25, 2012
    EPSS Score:0.00642
    CVSS Score:4.3

    Affected Products

    Vendor
    Siemens
    Product
    Simatic S7-1200
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1211c
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1211c Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1212c
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1212c Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1212fc
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1212fc Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1214 Fc
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1214 Fc Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1214c
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1214c Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1215 Fc
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1215 Fc Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1215c
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1215c Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1217c
    Vendor
    Siemens
    Product
    Simatic S7-1200 Cpu 1217c Firmware
    Vendor
    Siemens
    Product
    Simatic S7-1200 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

    CVE-2011-20002 (CVSS 8.3) — A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) (All versions < V…
    CVE-2011-20001 (CVSS 8.7) — A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) (All versions < V…
    CVE-2020-28400 (CVSS 8.7) — Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of servic…
    CVE-2019-13945 (CVSS 6.8) — A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions), SIMA…
    CVE-2018-13815 (CVSS 7.5) — A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). …
    CVE-2017-12741 (CVSS 8.7) — Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices…
    CVE-2017-2681 (CVSS 7.1) — Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could…
    CVE-2017-2680 (CVSS 7.1) — Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected product…
    CVE-2013-0700 (CVSS 7.8) — Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode tran…
    CVE-2013-2780 (CVSS 7.8) — Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode tran…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High