Back to All Scenarios
PASSEDsecurity / vuln_scan_critical_cve
Vulnerability Scan — Critical CVE Detected on Production
An automated vulnerability scan discovers a critical CVE with a CVSS score of 10.0 affecting the production web server software. The vulnerability allows unauthenticated remote code execution and has a known public exploit. The affected software is running on 15 production servers.
Pattern
UNKNOWN
Severity
CRITICAL
Confidence
95%
Remediation
Remote Hands
Test Results
| Metric | Expected | Actual | Result |
|---|---|---|---|
| Pattern Recognition | UNKNOWN | UNKNOWN | |
| Severity Assessment | CRITICAL | CRITICAL | |
| Incident Correlation | Yes | 18 linked | |
| Cascade Escalation | N/A | No | |
| Remediation | — | Remote Hands — Corax contacts on-site support via call, email, or API |
Scenario Conditions
Weekly vulnerability scan. CVE-2026-9999 CVSS 10.0 on Apache HTTP Server. Public exploit available. 15 production servers affected. Internet-facing. No WAF mitigation possible. Patch available but not applied.
Injected Error Messages (2)
Rapid7 InsightVM CRITICAL vulnerability — CVE-2026-9999 detected on 15 production servers, CVSS v3.1 score: 10.0 (CRITICAL), affected software: Apache HTTP Server 2.4.58, vulnerability type: unauthenticated remote code execution via crafted HTTP request, public exploit: available on exploit-db and Metasploit, exploitation in the wild: YES (CISA KEV catalog), patch available: Apache 2.4.59, affected servers are internet-facing on ports 80/443, no compensating controls available
production web server running vulnerable Apache version — www.company.com served by Apache/2.4.58 (confirmed via response headers), CVE-2026-9999 allows remote attacker to execute arbitrary commands without authentication, attack vector: NETWORK, attack complexity: LOW, privileges required: NONE, server handles 50000 requests/hour including authenticated sessions, immediate patching required, temporary mitigation: none available short of taking server offline
Neural Engine Root Cause Analysis
This incident represents a critical security vulnerability (CVE-2026-9999) in Apache HTTP Server 2.4.58 affecting 15 production servers with a CVSS score of 10.0. The vulnerability allows unauthenticated remote code execution and has active exploitation in the wild with publicly available exploits. The Rapid7 vulnerability scanner has detected this critical exposure on internet-facing servers running on ports 80/443, creating an immediate and severe security risk that requires emergency patching to Apache 2.4.59.
Remediation Plan
1. Immediately isolate affected servers from internet access via firewall rules or WAF blocking. 2. Coordinate emergency change approval for critical security patch deployment. 3. Deploy Apache HTTP Server 2.4.59 patch to all 15 affected production servers using configuration management tools. 4. Verify patch installation and Apache service functionality post-deployment. 5. Conduct vulnerability re-scan to confirm CVE-2026-9999 remediation. 6. Gradually restore internet access after confirming patch success. 7. Review and update vulnerability management processes to prevent similar exposures.
Tested: 2026-03-30Monitors: 2 | Incidents: 2Test ID: cmnckewy808zsobqee0h5klt5