CVE-2024-38318
📋 TL;DR
IBM Aspera Shares versions 1.9.0 through 1.10.0 PL6 are vulnerable to HTML injection, allowing attackers to inject malicious HTML that executes in victims' browsers within the site's security context. This affects organizations using these versions of IBM Aspera Shares for file sharing.
💻 Affected Systems
- IBM Aspera Shares
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users if combined with other vulnerabilities.
Likely Case
Attackers could deface web pages, steal user data via phishing forms, or redirect users to malicious content.
If Mitigated
Limited to content manipulation within the affected component without direct system compromise.
🎯 Exploit Status
HTML injection typically requires minimal technical skill and can be exploited remotely without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply IBM Aspera Shares 1.10.0 PL7 or later
Vendor Advisory: https://www.ibm.com/support/pages/node/7182490
Restart Required: Yes
Instructions:
1. Download IBM Aspera Shares 1.10.0 PL7 or later from IBM Fix Central. 2. Backup current configuration. 3. Apply the update following IBM's installation guide. 4. Restart the Aspera Shares service.
🔧 Temporary Workarounds
Input Validation Filter
allImplement server-side HTML encoding for all user inputs before rendering in web pages.
Implementation depends on application framework; no universal command
🧯 If You Can't Patch
- Implement a web application firewall (WAF) with HTML injection protection rules
- Restrict access to Aspera Shares to trusted networks only
🔍 How to Verify
Check if Vulnerable:
Check Aspera Shares version via admin console or configuration files. If version is between 1.9.0 and 1.10.0 PL6 inclusive, it's vulnerable.Check Version:
Check the version in the Aspera Shares admin interface or configuration files (location varies by installation).Verify Fix Applied:
Confirm version is 1.10.0 PL7 or later after patching. Test user input fields for HTML sanitization.📡 Detection & Monitoring
Log Indicators:
- Unusual HTML/script content in user input fields
- Multiple failed input validation attempts
Network Indicators:
- HTTP requests containing suspicious HTML/script tags in parameters
SIEM Query:
source="aspera-shares" AND (message="*<script>*" OR message="*javascript:*")