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Rewterz Threat Advisory –CVE-2021-33698 – SAP Business One Security Vulnerability
August 11, 2021
Rewterz Threat Advisory – ICS: Multiple Siemens SIMATIC NET CP Vulnerability
August 11, 2021

Rewterz Threat Advisory – ICS: Multiple Siemens Solid Edge Vulnerabilities

August 11, 2021

Severity

High

Analysis Summary

CVE-2021-37178

An XML external entity injection vulnerability in the underlying XML parser could cause the affected application to disclose arbitrary files to remote attackers by loading a specially crafted XML file.

CVE-2021-37179

The PSKERNEL.DLL library in the affected application lacks proper validation while parsing user-supplied OBJ files that could lead to a use-after-free condition. An attacker could leverage this vulnerability to execute code in the context of the current process.

CVE-2021-37180

The PSKERNEL.DLL library lacks proper validation while parsing user supplied OBJ files that could cause an out-of-bounds access to an uninitialized pointer. An attacker could leverage this vulnerability to execute code in the context of the current process.

Impact

  • Code Execution
  • Data Exfiltration

Affected Vendors

Siemens

Affected Products

  • Solid Edge SE2021: All versions prior to SE2021MP7

Remediation

Refer to CISA advisory for the complete list of affected products and their respective patches at

https://us-cert.cisa.gov/ics/advisories/icsa-21-222-05

  • Services
    • Assess
      • 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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