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Rewterz Threat Alert – From LokiBot to Xerxes to BlackRock banking Trojan
July 21, 2020
Rewterz Threat Alert – Fake Voicemail Phishing Campaigns
July 22, 2020

Rewterz Threat Advisory – CVE-2020-3345 – Cisco Webex Meetings and Cisco Webex Meetings Server HTML Injection Vulnerability

July 22, 2020

Severity

Medium

Analysis Summary

The vulnerability is due to improper checks on parameter values within affected pages. An attacker could exploit this vulnerability by persuading a user to follow a crafted link that is designed to pass HTML code into an affected parameter. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious web sites, or the attacker could leverage this vulnerability to conduct further client-side attacks.

Impact

  • HTML Injection 
  • Modification of web page 

Affected Vendors

Cisco

Affected Products

  • Cisco Webex Meetings releases earlier than Release 40.6.0
  • Cisco Webex Meetings Server releases earlier than Release 4.0

Remediation

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

  • 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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