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Rewterz Threat Alert – Point-of-Sale Breach – Indicators of Compromise
June 13, 2019
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June 14, 2019

Rewterz Threat Advisory – ICS: WAGO Industrial Managed Switches Multiple Vulnerabilities

June 14, 2019

Severity

High

Analysis Summary

CVE-2019-12550

An attacker with access to the hard-coded credentials may gain access to the operating system of the managed switch with root privileges, which may allow manipulation of the operating system of the managed switch.

CVE-2019-12549

An attacker with access to the hard-coded SSH key may disrupt communication or compromise the managed switch. The SSH-keys cannot be regenerated by users and all switches use the same key.

Impact

  • Use of Hard-coded Credentials
  • Use of Hard-coded Cryptographic Key
  • Using Components with Known Vulnerabilities

Affected Vendors

WAGO

Affected Products

  • Industrial Managed Switches 852-303
  • 852-1305
  • and 852-1505

Remediation

Vendor recommends users update their managed switch to the latest firmware.

852-303: v1.2.2.S0 or later
https://www.wago.com/us/switches/industrial-managed-switch/p/852-303

852-1305: v1.1.6.S0 or later
https://www.wago.com/us/switches/industrial-managed-switch/p/852-1305

852-1505: v1.1.5.S0 or later
https://www.wago.com/us/switches/industrial-managed-switch/p/852-1505

  • Services
    • Asses
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • 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
    • Managed Security Monitoring
      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
  • Resources
    • Blog
    • Threat Advisory
  • Company
    • About Us
    • Careers
    • Contact
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