CVE-2024-37361
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on Hitachi Vantara Pentaho Business Analytics Server by sending specially crafted JSON data. The deserialization flaw enables attackers to leverage gadget chains to perform unauthorized actions. Organizations running affected Pentaho versions are at risk.
💻 Affected Systems
- Hitachi Vantara Pentaho Business Analytics Server
⚠️ 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
Complete system compromise leading to data theft, ransomware deployment, or lateral movement across the network.
Likely Case
Remote code execution allowing attackers to install backdoors, exfiltrate sensitive data, or disrupt business operations.
If Mitigated
Limited impact with proper network segmentation and access controls, potentially only affecting the application service.
🎯 Exploit Status
Deserialization vulnerabilities are commonly weaponized, and the high CVSS score suggests exploitation is straightforward.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.2.0.0 or 9.3.0.9
Restart Required: Yes
Instructions:
1. Download the patched version (10.2.0.0 or 9.3.0.9) from official Pentaho sources. 2. Backup current configuration and data. 3. Stop the Pentaho service. 4. Install the updated version. 5. Restart the service and verify functionality.
🔧 Temporary Workarounds
Network Isolation
allRestrict network access to Pentaho servers to only trusted sources
Use firewall rules to limit inbound connections to specific IP ranges
Input Validation
allImplement application-level validation to reject unexpected JSON structures
Configure web application firewall rules to block suspicious JSON payloads
🧯 If You Can't Patch
- Immediately isolate affected systems from internet access and restrict internal network connectivity
- Implement strict monitoring and alerting for suspicious deserialization attempts
🔍 How to Verify
Check if Vulnerable:
Check the Pentaho server version in the administration console or by examining the server startup logsCheck Version:
Check the Pentaho administration interface or examine the pentaho-server/version.txt fileVerify Fix Applied:
Confirm the version is 10.2.0.0 or higher, or 9.3.0.9 or higher for the 9.x branch📡 Detection & Monitoring
Log Indicators:
- Unusual JSON payloads in application logs
- Stack traces containing deserialization errors
- Unexpected process execution
Network Indicators:
- Unusual outbound connections from Pentaho servers
- Large JSON payloads to Pentaho endpoints
SIEM Query:
source="pentaho" AND (message="*deserialization*" OR message="*JSON*" AND size>threshold)