CVE-2024-50619
📋 TL;DR
CVE-2024-50619 allows authenticated low-privileged users in CIPPlanner CIPAce to escalate privileges by manipulating user IDs to access other accounts and modify disabled user roles. This affects all organizations using vulnerable versions of CIPAce software. Attackers can gain unauthorized access to sensitive data and administrative functions.
💻 Affected Systems
- CIPPlanner CIPAce
📦 What is this software?
Cipace by Cipplanner
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise where attackers gain administrative privileges, access all user accounts, exfiltrate sensitive data, and potentially disrupt business operations.
Likely Case
Unauthorized access to other users' accounts, privilege escalation to higher roles, and potential data theft or manipulation.
If Mitigated
Limited impact with proper access controls, but still potential for unauthorized account access within the same privilege level.
🎯 Exploit Status
Requires authenticated access and understanding of the application's user management system. Attack involves parameter tampering and role manipulation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 9.17 and later
Vendor Advisory: https://cipplanner.com/cve-2024-50619-cve-public-notification-of-resolution/
Restart Required: No
Instructions:
1. Download CIPAce version 9.17 or later from the vendor portal. 2. Follow the vendor's upgrade documentation. 3. Verify the installation completes successfully. 4. Test user management functionality.
🔧 Temporary Workarounds
Restrict User Management Access
allTemporarily limit access to My Account and User Management components to only essential administrative users.
Enhanced Monitoring
allImplement strict monitoring of user management activities and privilege changes.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate CIPAce from critical systems
- Enforce principle of least privilege and regularly audit user permissions
🔍 How to Verify
Check if Vulnerable:
Check CIPAce version in administration panel or configuration files. If version is below 9.17, the system is vulnerable.Check Version:
Check the application's admin interface or consult the vendor documentation for version checking methods.Verify Fix Applied:
After upgrading to version 9.17 or later, test that low-privileged users cannot access other accounts or modify disabled user roles.📡 Detection & Monitoring
Log Indicators:
- Unusual user ID parameter modifications in requests
- Unexpected privilege escalation events
- Access to disabled user accounts
- Multiple failed authorization attempts followed by successful access
Network Indicators:
- Unusual patterns of requests to user management endpoints
- Parameter tampering in HTTP requests
SIEM Query:
source="CIPAce" AND (event_type="privilege_escalation" OR (parameter="user_id" AND value_changed=true) OR user_role="disabled" AND status="modified")