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Rewterz Threat Alert – Credential Stealer Targeting Banks in US, Canada and India
December 29, 2020
Rewterz Threat Alert – Trickbot – IOCs
December 30, 2020

Rewterz Threat Advisory – CVE-2020-17533 – Apache Accumulo privilege escalation

December 30, 2020

Severity

High

Analysis Summary

CVE-2020-17533

Apache Accumulo could allow a remote authenticated attacker to gain elevated privileges on the system, caused by improper validation of the return value of some policy enforcement functions. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to gain administrative privileges to flushing a table, shutting down Accumulo or an individual tablet server, and setting or removing system-wide Accumulo configuration properties.

Impact

Privilege escalation

Affected Vendors

Apache

Affected Products

  • Apache Accumulo 1.5.0
  • Apache Accumulo 1.10.0
  • Apache Accumulo 2.0.0

Remediation

Upgrade to the latest version of Apache Accumulo (1.10.1, 2.0.1 or later).

  • 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
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