Security Audit Report

Infrastructure Analysis of example.com

example.com

Information Security Specialist

Report Date: December 17, 2025

Executive Summary

A comprehensive security audit of the example.com web resource was conducted using modern scanning tools (Nmap, SSLScan). Critical configuration vulnerabilities requiring immediate remediation have been identified.

Overall security rating: 6/10 - Urgent intervention required.

⚠️ Critical Warning: Open non-standard ports (8080, 8443) and potential attack vectors on WordPress administrative panel have been discovered.

Test Target Information

ParameterValue
Domainexample.com
IP Addresses192.0.2.1
CDN/WAFCloudflare
CMSWordPress 6.9
Audit DateDecember 17, 2025

Testing Methodology

The audit was conducted in accordance with NIST Cybersecurity Framework methodology and included:

System Architecture

┌─────────────────────────────────────────────┐
│           Client Browser / User            │
└────────────────┬────────────────────────────┘
                 │
        ┌────────▼────────┐
        │  Cloudflare CDN │
        │    (WAF/DDoS)   │
        └────────┬────────┘
                 │
    ┌────────────┬────────────┐
    │            │            │
 Port│ 80    Port│ 443   Port │ 8080/8443
    │ (HTTP) │(HTTPS) │ (ALT)
    ▼            ▼            ▼
┌──────────────────────────────┐
│    Origin Web Server         │
│   • Nginx/Apache            │
│   • WordPress 6.9           │
│   • MySQL Database          │
└──────────────────────────────┘

Port Scanning Results

PortStateServiceStatus
80openHTTP✓ Redirects to HTTPS
443openHTTPS◐ Valid, used
8080openHTTP❌ Unauthorized
8443openHTTPS❌ HTTP 523 Error

SSL/TLS Configuration

Supported Protocols

ProtocolStatusAssessment
SSLv2, SSLv3DisabledGood
TLSv1.0, TLSv1.1DisabledGood
TLSv1.2Enabled (with CBC)Needs review
TLSv1.3EnabledExcellent

Certificate Information

WordPress Analysis

ComponentFindingSeverity
CMS VersionWordPress 6.9 (Exposed)High
Admin Panel/wp-admin/ publicly accessibleCritical
Robots.txtDiscloses directory structureMedium
Theme InfoTheme version visibleLow
XML-RPCEnabled (brute force risk)High

Identified Vulnerabilities

Critical Issues

1. Port 8443 Configuration Error

CVSS 7.5
  • Issue: Cloudflare proxies port 8443, but origin is unreachable
  • Response: HTTP/2 523 (Origin Unreachable)
  • Risk: Information disclosure, potential security bypass
  • Action: Remove port 8443 from Cloudflare DNS records

2. Open Non-Standard Port 8080

CVSS 7.2
  • Issue: Alternative entry point may bypass WAF rules
  • Access: Publicly accessible
  • Risk: Rate limit bypass, WAF evasion
  • Action: Restrict to internal networks only

High Priority Issues

3. WordPress Version Disclosure

CVSS 6.8
  • Issue: WordPress version publicly visible in HTML source
  • Found: <meta name="generator" content="WordPress 6.9" />
  • Risk: Targeted attacks on known 6.9 vulnerabilities
  • Action: Hide WordPress version in functions.php

4. Missing Security Headers

CVSS 5.5
  • Missing: Strict-Transport-Security, X-Frame-Options, Content-Security-Policy, Referrer-Policy
  • Risk: Clickjacking, downgrade attacks, XSS vulnerabilities
  • Action: Add comprehensive security headers to web server

Medium Priority Issues

5. Weak TLS 1.2 Cipher Suites

CVSS 3.7
  • Issue: CBC-mode ciphers with SHA-1 still enabled
  • Vulnerable: ECDHE-ECDSA-AES128-SHA, ECDHE-ECDSA-AES256-SHA
  • Risk: BEAST, Lucky13, POODLE attacks
  • Action: Disable CBC ciphers, use only GCM mode

Remediation Recommendations

Immediate Actions (24 hours)

1. Close Port 8443

Disable in Cloudflare Dashboard or close on origin server:

server {
  listen 8443;
  return 444; # Close connection
}

2. Restrict Access to Port 8080

server {
  listen 8080;
  # Internal network only
  allow 192.168.0.0/16;
  deny all;
}

3. Protect WordPress Admin Panel

Add to .htaccess in /wp-admin/:

AuthType Basic
AuthName "Admin Area"
AuthUserFile /path/to/.htpasswd
Require valid-user

Short-term Improvements (7 days)

4. Add Security Headers

add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
add_header X-Frame-Options "DENY";
add_header Content-Security-Policy "default-src 'self'";
add_header X-Content-Type-Options "nosniff";

5. Optimize SSL/TLS

ssl_ciphers "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384";
ssl_protocols TLSv1.2 TLSv1.3;

6. Configure Cloudflare WAF

Long-term Measures (30 days)

7. Monitoring and Automation

8. WordPress Hardening

Risk Matrix

IssueProbabilityImpactPriority
Port 8443HighHighP0
Port 8080MediumHighP1
WP AdminHighMediumP1
HeadersMediumMediumP2
TLS ConfigLowLowP3

Remediation Plan

Phase 1: Critical Fixes (1-2 days)

  1. Close port 8443 in Cloudflare DNS settings
  2. Restrict access to port 8080 (internal only)
  3. Protect /wp-admin/ directory with authentication
  4. Add basic security headers

Phase 2: Security Hardening (1 week)

  1. Optimize SSL/TLS configuration
  2. Configure Cloudflare WAF rules
  3. Install WordPress security plugins (Wordfence)
  4. Enable automatic updates

Phase 3: Long-term Program (1-3 months)

  1. Implement vulnerability scanning automation
  2. Deploy security monitoring and alerting
  3. Conduct regular penetration testing
  4. Achieve ISO 27001 compliance

Standards Compliance

StandardCurrent StatusRequired Actions
NIST CSFPartialImprove Protect & Detect functions
ISO 27001Non-compliantImplement ISMS and controls
PCI DSSRequires ReviewStrengthen data protection
GDPRBasicAdd privacy & security headers

Conclusion and Next Steps

The security audit identified several critical and high-priority vulnerabilities that require immediate attention. The primary risks are associated with improper port configuration and insufficient WordPress protection.

✓ Expected Improvement: With proper implementation of recommendations, the security rating can improve from 6/10 to 9/10 within 30 days and to 9.5/10 within 3 months.

Immediate Actions Required

Report prepared in accordance with Microsoft Security Development Lifecycle (SDL) and industry best practices.
Date: December 17, 2025