CVE-2024-37382
📋 TL;DR
This vulnerability allows attackers to execute arbitrary code on Ab Initio Metadata Hub and Authorization Gateway servers by exploiting the import host feature through crafted server configuration modifications. Organizations running affected versions of these products are at risk of complete system compromise.
💻 Affected Systems
- Ab Initio Metadata Hub
- Ab Initio Authorization Gateway
📦 What is this software?
Metadata Hub by Abinitio
Metadata Hub by Abinitio
Metadata Hub by Abinitio
Metadata Hub by Abinitio
Metadata Hub by Abinitio
Metadata Hub by Abinitio
Metadata Hub by Abinitio
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise leading to data exfiltration, lateral movement within the network, and persistent backdoor installation.
Likely Case
Unauthorized code execution allowing attackers to access sensitive metadata, modify authorization rules, or disrupt business operations.
If Mitigated
Limited impact through network segmentation and strict access controls preventing exploitation attempts.
🎯 Exploit Status
Requires ability to modify server configuration files, suggesting some level of access or social engineering may be needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.3.1.1
Vendor Advisory: https://www.abinitio.com/en/security-advisories/ab-2024-003/
Restart Required: Yes
Instructions:
1. Download version 4.3.1.1 from official Ab Initio sources. 2. Backup current configuration and data. 3. Install the update following vendor documentation. 4. Restart affected services. 5. Verify functionality post-update.
🔧 Temporary Workarounds
Disable Import Host Feature
allTemporarily disable the vulnerable import host functionality until patching can be completed.
Consult Ab Initio documentation for feature-specific disablement procedures
Restrict Configuration Access
linuxImplement strict access controls on server configuration files to prevent unauthorized modifications.
chmod 600 configuration_files
setfacl -m u:service_account:rwx configuration_directory
🧯 If You Can't Patch
- Implement network segmentation to isolate affected systems from critical assets
- Deploy application allowlisting to prevent execution of unauthorized code
🔍 How to Verify
Check if Vulnerable:
Check the installed version of Ab Initio Metadata Hub or Authorization Gateway against the affected version range.Check Version:
Consult product documentation for version checking commands specific to your installation.Verify Fix Applied:
Confirm version is 4.3.1.1 or later and test import host functionality with safe test data.📡 Detection & Monitoring
Log Indicators:
- Unauthorized configuration file modifications
- Unexpected import host activity
- Suspicious process execution following configuration changes
Network Indicators:
- Unusual outbound connections from Ab Initio servers
- Traffic to unexpected destinations following configuration updates
SIEM Query:
source="abinitio_logs" AND (event="config_modification" OR event="import_host_execution")