CVE-2023-34063
📋 TL;DR
CVE-2023-34063 is a missing access control vulnerability in VMware Aria Automation that allows authenticated malicious actors to access remote organizations and workflows without proper authorization. This affects organizations using vulnerable versions of VMware Aria Automation where authenticated users can escalate privileges.
💻 Affected Systems
- VMware Aria Automation
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of Aria Automation environments allowing attackers to access, modify, or delete all workflows, organizations, and potentially pivot to connected systems.
Likely Case
Unauthorized access to sensitive automation workflows, organizational data, and potential privilege escalation within the Aria Automation platform.
If Mitigated
Limited impact with proper network segmentation, strong authentication controls, and minimal user privileges.
🎯 Exploit Status
Exploitation requires authenticated access but the vulnerability itself is straightforward - missing access controls on API endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 8.16.0, 8.15.1, 8.14.2, 8.13.3, 8.12.5, or 8.11.6 depending on your version line
Vendor Advisory: https://www.vmware.com/security/advisories/VMSA-2024-0001.html
Restart Required: Yes
Instructions:
1. Review VMware advisory VMSA-2024-0001. 2. Identify your current Aria Automation version. 3. Download appropriate patch from VMware portal. 4. Apply patch following VMware documentation. 5. Restart Aria Automation services. 6. Verify patch application.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to Aria Automation to only trusted users and systems
Principle of Least Privilege
allMinimize user permissions and regularly audit access controls
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Aria Automation from untrusted networks
- Enforce multi-factor authentication and regularly audit user accounts and permissions
🔍 How to Verify
Check if Vulnerable:
Check Aria Automation version via the web interface or using the vRealize Suite Lifecycle Manager
Check Version:
Check via Aria Automation UI: Administration → System → About, or use API endpoint /api/about
Verify Fix Applied:
Verify version is updated to 8.16.0, 8.15.1, 8.14.2, 8.13.3, 8.12.5, or 8.11.6 or later
📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to organization/workflow APIs
- Unusual API calls from authenticated users accessing resources outside their scope
Network Indicators:
- Unusual API traffic patterns to Aria Automation endpoints
- Requests to sensitive endpoints from unauthorized users
SIEM Query:
source="aria-automation-logs" AND (event_type="api_access" AND resource_type IN ("organization", "workflow") AND user_permission_check="failed")