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Rewterz Threat Advisory – Linux Kernel vgacon_scrolldelta information disclosure
September 18, 2020
Rewterz Threat Alert – Phishing Emails Targeting Banks in Pakistan
September 18, 2020

Rewterz Threat Advisory – Fortinet FortiOS SSL VPN portal cross-site scripting Vulnerability

September 18, 2020

Severity

Medium

Analysis Summary

Fortinet FortiOS is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the SSL VPN portal. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

Impact

Cross-Site Scripting

Affected Vendors

Fortinet

Affected Products

  • Fortinet FortiOS 6.2.1
  • Fortinet FortiOS 6.0.8
  • Fortinet FortiOS 5.6.12

Remediation

Refer to FortiGuard Advisory FG-IR-19-223 for patch, upgrade or suggested workaround information.

https://www.fortiguard.com/psirt/FG-IR-19-223

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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
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      • 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
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