CVE-2024-11146
📋 TL;DR
TrueFiling, a cloud-hosted electronic filing system for legal documentation, had an authorization bypass vulnerability where authenticated users could manipulate client-controlled identifiers in URL requests. This allowed partial access to case information and limited ability to modify user access permissions. All users of TrueFiling prior to version 3.1.112.19 were affected.
💻 Affected Systems
- TrueFiling
📦 What is this software?
Truefiling by I3verticals
⚠️ Risk & Real-World Impact
Worst Case
Unauthorized users could access sensitive legal case information, modify user permissions, and potentially compromise confidentiality of legal proceedings.
Likely Case
Authenticated users could access case information they shouldn't have permission to view, violating data segregation and confidentiality requirements.
If Mitigated
With proper patching, the vulnerability is eliminated; with network controls, exploitation attempts could be detected and blocked.
🎯 Exploit Status
Exploitation requires authenticated access but involves simple parameter manipulation in URL requests.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.1.112.19
Vendor Advisory: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2024/va-25-017-01.json
Restart Required: No
Instructions:
1. Contact TrueFiling vendor to confirm your instance is updated to version 3.1.112.19 or later. 2. As a cloud-hosted service, updates are typically applied by the vendor. 3. Verify with vendor that all instances were updated by 2024-11-08 as stated in the advisory.
🔧 Temporary Workarounds
Access Control Review
allReview and audit user access logs for unusual patterns of case information access.
🧯 If You Can't Patch
- Implement strict monitoring of URL parameter manipulation attempts in web application logs
- Enforce principle of least privilege for all user accounts and conduct regular access reviews
🔍 How to Verify
Check if Vulnerable:
Check with TrueFiling vendor to confirm your instance version is prior to 3.1.112.19Check Version:
Contact TrueFiling support for version verification as this is a cloud-hosted serviceVerify Fix Applied:
Confirm with vendor that your instance is running version 3.1.112.19 or later📡 Detection & Monitoring
Log Indicators:
- Unusual patterns of case ID access by users
- Multiple failed authorization attempts with manipulated parameters
Network Indicators:
- HTTP requests with manipulated case/user identifiers in URL parameters
SIEM Query:
web.url:*case* AND (web.status:403 OR web.status:200) | stats count by src_user, web.url