Security

Mitigation Instructions for Microsoft IIS 6.0 Unsupported Version Detection

Written by CyRisk Vulnerability Management Team | Feb 27, 2024 7:11:39 PM

Microsoft IIS 6.0 Unsupported Version Detection Report for IT and Security Professionals

 

Executive Summary

This report addresses the critical security risks associated with the operation of Microsoft Internet Information Services (IIS) 6.0 on the remote Windows host. Given that this version of IIS is no longer supported by Microsoft, it does not receive security updates or patches, making it vulnerable to exploitation.

Issue Overview

  • Software: Microsoft Internet Information Services (IIS) 6.0
  • Support Status: Unsupported by Microsoft
  • Implications: Higher risk of security vulnerabilities due to lack of updates

Vulnerability Impact

The absence of support for IIS 6.0 significantly increases the attack surface, potentially leading to unauthorized access, data breaches, and system compromise. The lack of vendor support prevents the resolution of security flaws, exposing the system to known and emerging threats.

Recommendations

  • Upgrade Urgently: Transition to a currently supported version of Microsoft IIS to ensure security patches and support are available.
  • Interim Measures: If immediate upgrade is not feasible, consider implementing additional security controls, such as firewalls, intrusion detection systems, and stringent access controls to mitigate risk.

Additional Resources

Technical Details

  • Severity: Critical
  • CVSS Scores:
    • CVSS v2 Base Score: 10 (Critical)
    • CVSS v3 Base Score: 10 (Critical)
  • Exploitability: The report indicates a high likelihood of existing exploits due to the unsupported nature of IIS 6.0.

Conclusion

Continuing to operate an unsupported version of Microsoft IIS presents a severe security risk to the organization. Upgrading to a supported version is crucial for maintaining the integrity and security of your IT infrastructure. Until an upgrade can be executed, taking additional security precautions is advisable to mitigate the increased risk of exploitation.