CVE-2023-32311
📋 TL;DR
CloudExplorer Lite prior to version 1.1.0 has a missing authorization vulnerability that allows authenticated users to add themselves to any organization without proper permission checks. This affects all deployments running vulnerable versions of this open-source cloud management platform. The vulnerability enables privilege escalation within the platform.
💻 Affected Systems
- CloudExplorer Lite
📦 What is this software?
Cloudexplorer by Fit2cloud
⚠️ Risk & Real-World Impact
Worst Case
An authenticated malicious user could gain administrative access to all organizations, potentially compromising sensitive cloud management data and configurations across the entire platform.
Likely Case
Users exploiting this vulnerability to gain unauthorized access to organizations they shouldn't have permissions for, leading to data exposure and unauthorized management actions.
If Mitigated
With proper network segmentation and monitoring, impact would be limited to the CloudExplorer Lite application scope only.
🎯 Exploit Status
Exploitation requires authenticated access but is technically simple once authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.0
Vendor Advisory: https://github.com/CloudExplorer-Dev/CloudExplorer-Lite/security/advisories/GHSA-hxjq-g9qv-pwq5
Restart Required: Yes
Instructions:
1. Backup your current CloudExplorer Lite installation and data. 2. Download version 1.1.0 from the official repository. 3. Replace the existing installation with the new version. 4. Restart the CloudExplorer Lite service. 5. Verify the upgrade was successful.
🧯 If You Can't Patch
- Implement strict network access controls to limit CloudExplorer Lite access to trusted users only.
- Increase monitoring and auditing of user organization membership changes in application logs.
🔍 How to Verify
Check if Vulnerable:
Check the CloudExplorer Lite version in the application interface or configuration files. If version is below 1.1.0, the system is vulnerable.Check Version:
Check the application web interface or examine the package.json file in the installation directory.Verify Fix Applied:
After upgrading, verify the version shows 1.1.0 or higher in the application interface or configuration.📡 Detection & Monitoring
Log Indicators:
- Unexpected user additions to organizations
- Multiple organization membership changes from single users
- Users appearing in organizations they shouldn't have access to
Network Indicators:
- HTTP POST requests to organization membership endpoints from unauthorized users
SIEM Query:
source="cloudexplorer" AND (event="user_added_to_org" OR event="organization_membership_change") | stats count by user, organization