CVE-2024-42187
📋 TL;DR
BigFix Patch Download Plug-ins contain a path traversal vulnerability (CWE-22) that allows authenticated operators to download arbitrary files from the local repository by manipulating file paths. This affects systems using BigFix Patch for software distribution and patch management. Only users with operator privileges can exploit this vulnerability.
💻 Affected Systems
- BigFix Patch
⚠️ 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
An authenticated malicious operator could exfiltrate sensitive system files, configuration files, or credentials stored on the BigFix server, potentially leading to full system compromise.
Likely Case
Privileged insiders or compromised operator accounts could access sensitive files they shouldn't have permission to view, violating confidentiality of system data.
If Mitigated
With proper access controls and monitoring, impact is limited to authorized operators who already have significant system access.
🎯 Exploit Status
Exploitation requires authenticated operator access and knowledge of the path traversal technique.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.0.10.0 and later
Vendor Advisory: https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0118565
Restart Required: Yes
Instructions:
1. Download BigFix Patch version 10.0.10.0 or later from HCL support portal. 2. Backup current configuration. 3. Install the update following vendor instructions. 4. Restart BigFix services.
🔧 Temporary Workarounds
Restrict Operator Access
allLimit operator privileges to only trusted personnel and implement least privilege access controls.
Monitor Download Activities
allImplement logging and monitoring for file download operations from BigFix Patch repository.
🧯 If You Can't Patch
- Implement strict access controls and review all operator accounts for necessity
- Deploy file integrity monitoring on sensitive directories and enable detailed audit logging
🔍 How to Verify
Check if Vulnerable:
Check BigFix Patch version via BigFix Console: Navigate to Tools → BigFix Console → About, or check installed version in Programs and Features (Windows) or package manager (Linux).Check Version:
On Windows: wmic product where name="BigFix Patch" get version. On Linux: rpm -qa | grep -i bigfix-patch or dpkg -l | grep -i bigfix-patchVerify Fix Applied:
Verify version is 10.0.10.0 or higher and test that path traversal attempts in download requests are properly blocked.📡 Detection & Monitoring
Log Indicators:
- Unusual file download patterns
- Download requests containing '../' sequences
- Access to files outside expected repository paths
Network Indicators:
- HTTP requests to download endpoints with path traversal payloads
SIEM Query:
source="bigfix_logs" AND (event="file_download" AND (url="*../*" OR url="*..\\*"))