🛡️ Vulnerability Management Process

Комплексный подход к управлению уязвимостями

📊 CVSS v3.1 Scoring Explained

Base Metrics
Attack Vector (AV) Network (N): 0.85 | Adjacent (A): 0.62 | Local (L): 0.55 | Physical (P): 0.2
Attack Complexity (AC) Low (L): 0.77 | High (H): 0.44
Privileges Required (PR) None (N): 0.85 | Low (L): 0.62/0.68 | High (H): 0.27/0.5
User Interaction (UI) None (N): 0.85 | Required (R): 0.62
Impact Metrics
Confidentiality (C) None (N): 0 | Low (L): 0.22 | High (H): 0.56
Integrity (I) None (N): 0 | Low (L): 0.22 | High (H): 0.56
Availability (A) None (N): 0 | Low (L): 0.22 | High (H): 0.56
Scope (S) Unchanged (U) | Changed (C)
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity Ratings
None 0.0
Low 0.1 - 3.9
Medium 4.0 - 6.9
High 7.0 - 8.9
Critical 9.0 - 10.0

🔄 Vulnerability Management Workflow

1
🔍
Discovery
Asset inventory
Network scanning
Agent deployment
2
📊
Assessment
Vulnerability scanning
Configuration audit
Penetration testing
3
🎯
Prioritization
CVSS scoring
Asset criticality
Threat intelligence
4
🛠️
Remediation
Patching
Configuration changes
Compensating controls
5
✅
Verification
Re-scanning
Validation testing
Closure confirmation

🎯 Risk Assessment Matrix

Exploitability →
Impact ↓
Low
Medium
High
Critical
Critical
Medium
High
Critical
Critical
High
Low
Medium
High
Critical
Medium
Low
Medium
Medium
High
Low
Low
Low
Medium
Medium

🛠️ Vulnerability Scanning Tools

🔍
Nessus
Enterprise vulnerability scanner
  • • 65,000+ plugins
  • • Compliance scanning
  • • Web app testing
  • • Cloud integration
🛡️
Qualys VMDR
Cloud-based VM platform
  • • Asset discovery
  • • Continuous monitoring
  • • Threat prioritization
  • • Patch management
🎯
Rapid7 Nexpose
Real-time vulnerability management
  • • Live monitoring
  • • Risk scoring
  • • Remediation tracking
  • • Integration APIs
🔓
OpenVAS
Open-source scanner
  • • 50,000+ NVTs
  • • Free to use
  • • Regular updates
  • • API access
☁️
Tenable.io
Cloud-native platform
  • • Container security
  • • Web app scanning
  • • Cloud compliance
  • • Asset tracking
🚀
CrowdStrike
EDR with vulnerability management
  • • Real-time visibility
  • • Exploit prevention
  • • Risk prioritization
  • • Cloud workloads

📈 Remediation Tracking & SLAs

247
Total Vulnerabilities
42
Critical (24h SLA)
89
High (7d SLA)
73
Medium (30d SLA)
43
Low (90d SLA)
87%
SLA Compliance

⏱️ Patch Management Timeline

24 hours
Critical: Remote code execution, actively exploited vulnerabilities
7 days
High: Privilege escalation, data exposure risks
30 days
Medium: Local exploits, configuration issues
90 days
Low: Information disclosure, minor issues
🎯 Key Performance Indicators
Mean Time to Detect (MTTD) Average: 3.2 days | Target: < 1 day
Mean Time to Remediate (MTTR) Average: 12.5 days | Target: < 7 days
Patch Success Rate Current: 94% | Target: > 98%
False Positive Rate Current: 8% | Target: < 5%