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Rewterz Threat Advisory – Multiple Microsoft Excel Vulnerabilities

May 12, 2022

Severity

High

Analysis Summary

CVE-2022-29109 CVSS:7.8

Microsoft Excel could allow a remote attacker to execute arbitrary code on the system. By persuading a victim to open specially-crafted content, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2022-29110 CVSS:7.8

Microsoft Excel could allow a remote attacker to execute arbitrary code on the system. By persuading a victim to open specially-crafted content, an attacker could exploit this vulnerability to execute arbitrary code on the system.

Impact

Code Execution

Indicators Of Compromise

CVE

CVE-2022-29109
CVE-2022-29110

Affected Vendors

Microsoft

Affected Products

  • Microsoft Excel 2013 SP1 RT
  • Microsoft Excel 2016 x32
  • Microsoft Excel 2016 x64
  • Microsoft Office Web Apps Server 2013 SP1

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

Microsoft Security Advisory

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    • 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
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    • About Us
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