CVE-2024-33647
📋 TL;DR
This vulnerability in Polarion ALM allows authenticated users to bypass project access controls using the Apache Lucene query engine, enabling them to query items from projects they shouldn't have access to. All versions before V2404.0 are affected, requiring users to have valid credentials to exploit this weakness.
💻 Affected Systems
- Siemens Polarion ALM
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
An authenticated malicious insider or compromised account could access sensitive intellectual property, proprietary code, or confidential project data across the entire Polarion ALM deployment.
Likely Case
Users accidentally or intentionally querying data beyond their authorized project scope, potentially exposing sensitive project information or violating data segregation requirements.
If Mitigated
With proper access controls and monitoring, impact is limited to potential policy violations rather than data exfiltration, assuming other security layers are in place.
🎯 Exploit Status
Exploitation requires authenticated access but appears straightforward once credentials are obtained
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V2404.0
Vendor Advisory: https://cert-portal.siemens.com/productcert/html/ssa-925850.html
Restart Required: Yes
Instructions:
1. Download Polarion ALM V2404.0 or later from Siemens support portal
2. Backup current installation and database
3. Run the upgrade installer following Siemens documentation
4. Restart Polarion services
5. Verify upgrade completion
🔧 Temporary Workarounds
Restrict User Permissions
allTemporarily reduce user permissions to minimum required levels to limit potential data exposure
Configure via Polarion Administration interface
Monitor Query Activity
allEnable detailed audit logging for Lucene query operations and monitor for unusual access patterns
Configure audit logging in Polarion settings
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Polarion ALM from sensitive systems
- Enforce principle of least privilege and regularly review user access permissions
🔍 How to Verify
Check if Vulnerable:
Check Polarion version in Administration interface; if version is below V2404.0, system is vulnerableCheck Version:
Check via Polarion web interface: Administration → System InformationVerify Fix Applied:
Verify version shows V2404.0 or higher in Administration interface and test that users cannot query unauthorized projects📡 Detection & Monitoring
Log Indicators:
- Unusual query patterns crossing project boundaries
- Multiple failed access attempts followed by successful cross-project queries
- User accounts querying projects they're not assigned to
Network Indicators:
- Increased query traffic from single users
- Unusual data retrieval patterns
SIEM Query:
source="polarion" AND (query_engine="lucene" OR operation="search") AND project_access="unauthorized"