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Rewterz Threat Alert – New JavaScript Skimmer Found on Ecommerce Sites
November 18, 2019
Rewterz Threat Alert – A New Multiplatform Backdoor Targeting Linux
November 19, 2019

Rewterz Threat Advisory – CVE-2019-13945 – ICS: Undocumented access feature in Siemens SIMATIC PLCs Code Execution Vulnerability

November 18, 2019

Severity

Medium

Analysis Summary

There is an access mode used during manufacturing of S7-1200 CPUs that allows additional diagnostic functionality. Using this functionality requires physical access to the UART interface during boot process.

Impact

Execution arbitrary code

Affected Vendors

Siemens

Affected Products

SIMATIC S7-1200 All versions

Remediation

Apply in depth defense:

https://assets.new.siemens.com/siemens/assets/api/uuid:411e91564a2d259ecd4b6c79b51f89c044b3de81/operational-guidelines-industrial-security-en.pdf

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      • Compromise Assessment
      • APT Assessment
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      • Social Engineering
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    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
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      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
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      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
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      • Managed Risk-Based SOAR
      • Managed Penetration Testing
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