[hardening_status report gen] [🔥high] Critical IOS XR security hardening required - 31.2% compliance

[ponchotitlan]

Issue Summary

The IOS XR device xrd shows significant hardening compliance gaps with an overall compliance score of 31.2% against Cisco IOS XR Hardening Guide standards. The device presents a HIGH risk security posture with critical security controls missing including access restrictions, network security features, and monitoring capabilities.

Key Security Risks

• Unrestricted Administrative Access: VTY lines lack transport input restrictions and access-class filtering
• Network Protocol Vulnerabilities: IP source routing enabled, directed broadcast forwarding may enable amplification attacks
• Audit Trail Deficiencies: Missing NTP synchronization and limited logging configuration
• Information Disclosure: No legal banners and ICMP unreachables may provide reconnaissance data

Required Actions

Immediate Actions (Priority 1)

• Enable service password encryption
• Configure VTY line transport input restrictions (SSH only)
• Implement access-class filtering on VTY lines
• Configure login banners for legal notices
• Disable IP source routing
• Disable IP directed broadcast
• Disable proxy ARP on interfaces
• Disable ICMP unreachables

Medium-Term Improvements (Priority 2)

• Deploy comprehensive logging with centralized syslog servers
• Implement NTP synchronization with trusted servers
• Review and secure SNMP configuration (implement SNMPv3 if needed)
• Enable audit logging for security events

Long-Term Enhancements (Priority 3)

• Implement role-based access control (RBAC)
• Deploy certificate-based authentication
• Review interface security requirements
• Implement appropriate access controls per interface

Target: Follow-up assessment recommended within 30 days after implementing changes to validate compliance improvements.

📚 Reference report: https://github.com/ponchotitlan/radkit-agentic-workflows/blob/main/n8n/Reporting%20and%20Auditing%20for%20my%20RADKit/reports/files/hardening_status_2026-05-21T07:39:55.513%2B01:00.md