CVE-2025-36225
📋 TL;DR
IBM Aspera versions 5.0.0 through 5.0.13.1 contain an information disclosure vulnerability where authenticated users can access sensitive system information they shouldn't normally see. This occurs due to observable discrepancies in returned data. Organizations using affected IBM Aspera versions for high-speed file transfers are impacted.
💻 Affected Systems
- IBM Aspera
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An authenticated malicious insider or compromised account could access sensitive system information, user data, or configuration details that could facilitate further attacks.
Likely Case
Authenticated users accidentally or intentionally accessing information beyond their intended permissions, potentially exposing internal system details or user information.
If Mitigated
With proper access controls and monitoring, impact is limited to low-privilege information disclosure with minimal operational impact.
🎯 Exploit Status
Exploitation requires authenticated access and understanding of the data discrepancy patterns.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.0.13.2 or later
Vendor Advisory: https://www.ibm.com/support/pages/node/7247502
Restart Required: No
Instructions:
1. Download IBM Aspera version 5.0.13.2 or later from IBM Fix Central. 2. Follow IBM's upgrade documentation for your deployment type. 3. Verify the upgrade completed successfully.
🔧 Temporary Workarounds
Restrict User Access
allLimit authenticated user permissions to minimum required access levels
🧯 If You Can't Patch
- Implement strict access controls and principle of least privilege for all Aspera users
- Enable detailed logging and monitoring for unusual data access patterns
🔍 How to Verify
Check if Vulnerable:
Check Aspera version via admin console or configuration files; if version is between 5.0.0 and 5.0.13.1 inclusive, system is vulnerable.Check Version:
Check Aspera configuration files or admin interface for version informationVerify Fix Applied:
Confirm Aspera version is 5.0.13.2 or later and test that authenticated users cannot access unauthorized information.📡 Detection & Monitoring
Log Indicators:
- Unusual data access patterns by authenticated users
- Multiple requests for system information
Network Indicators:
- Abnormal data retrieval patterns in Aspera protocol traffic
SIEM Query:
Search for Aspera logs showing information disclosure attempts or unusual data access