CVE-2023-34063

9.9 CRITICAL

📋 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

Products:
  • VMware Aria Automation
Versions: Multiple versions prior to 8.16.0, 8.15.1, 8.14.2, 8.13.3, 8.12.5, and 8.11.6
Operating Systems: All supported platforms for VMware Aria Automation
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access to the Aria Automation platform. All deployments with vulnerable versions are affected regardless of configuration.

📦 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.

🌐 Internet-Facing: HIGH if Aria Automation is exposed to the internet, as authenticated users could exploit this from anywhere.
🏢 Internal Only: HIGH as authenticated internal users (including compromised accounts) can exploit this vulnerability.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

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

all

Restrict network access to Aria Automation to only trusted users and systems

Principle of Least Privilege

all

Minimize 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")

🔗 References

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