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Rewterz Threat Advisory – Urgent Windows Update to Patch Two Critical Flaws
July 2, 2020
Rewterz Threat Advisory – CVE-2020-3391 – Cisco Digital Network Architecture Center Information Disclosure Vulnerability
July 3, 2020

Rewterz Threat Advisory – Multiple Vulnerabilities in F5’s BIG-IP Allow Full System Compromise

July 3, 2020

Severity

High

Analysis Summary

CVE-2020-5902

This vulnerability allows for unauthenticated attackers, or authenticated users, with network access to the TMUI, through the BIG-IP management port and/or Self IPs, to execute arbitrary system commands, create or delete files, disable services, and/or execute arbitrary Java code. This vulnerability may result in complete system compromise. The BIG-IP system in Appliance mode is also vulnerable. This issue is not exposed on the data plane; only the control plane is affected.

CVE-2020-5903

An attacker can exploit this vulnerability to run JavaScript in the context of the currently logged-in user. In the case of an administrative user with access to the Advanced Shell (bash), successful exploitation of this vulnerability can be leveraged to completely compromise the BIG-IP system through Remote Code Execution.

Impact

System compromise

Affected Vendors

F5

Affected Products

BIG-IP

Remediation

Refer to F5 advisory for the list of affected products and respective patches.

https://support.f5.com/csp/article/K43638305

https://support.f5.com/csp/article/K52145254

  • 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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