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Rewterz Threat Advisory – CVE-2022-46366 – Apache Tapestry Vulnerability
December 5, 2022
Rewterz Threat Alert – Mars Stealer – Active IOCs
December 5, 2022

Rewterz Threat Advisory – CVE-2021-37533 – Apache Commons Net Vulnerability

December 5, 2022

Severity

Medium

Analysis Summary

CVE-2021-37533

Apache Commons Net could allow a remote attacker to obtain sensitive information, caused by an issue with the FTP client trusts the host from PASV response by default. By persuading a victim to connect to specially-crafted server, an attacker could exploit this vulnerability to obtain information about services running on the private network, and use this information to launch further attacks against the affected system.

Impact

Information Disclosure

Indicators Of Compromise

CVE

  • CVE-2021-37533

Affected Vendors

Apache

Affected Products

  • Apache Commons Net 3.8.0

Remediation

Upgrade to the latest version of Apache Commons Net, available from the Apache Website. 

Apache Website

  • 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
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    • Contact
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