CVE-2024-57248
📋 TL;DR
CVE-2024-57248 is a directory traversal vulnerability in Gleamtech FileVista 9.2.0.0 that allows attackers to bypass access controls and upload malicious files to arbitrary locations. This can lead to remote code execution, information disclosure, and privilege escalation. Organizations using FileVista 9.2.0.0 for file management are affected.
💻 Affected Systems
- Gleamtech FileVista
📦 What is this software?
Filevista by Gleamtech
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise through remote code execution, complete data exfiltration, and administrative privilege takeover.
Likely Case
Unauthorized file upload leading to information disclosure of sensitive files and potential lateral movement.
If Mitigated
Limited impact with proper file upload validation and access controls in place.
🎯 Exploit Status
Exploit details available on Packet Storm; manipulation of HTTP requests to inject path traversal sequences.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 9.2.0.1 or later
Vendor Advisory: https://www.gleamtech.com/filevista
Restart Required: Yes
Instructions:
1. Download the latest version from Gleamtech. 2. Backup your configuration. 3. Install the update. 4. Restart the FileVista service.
🔧 Temporary Workarounds
Restrict File Uploads
windowsImplement strict file upload validation to block path traversal sequences.
Configure web server (e.g., IIS) to reject requests with '../' in file paths.
Network Segmentation
allLimit access to FileVista to trusted networks only.
Use firewall rules to restrict inbound traffic to specific IP ranges.
🧯 If You Can't Patch
- Disable file upload functionality in FileVista if not required.
- Implement a web application firewall (WAF) with rules to detect and block directory traversal attempts.
🔍 How to Verify
Check if Vulnerable:
Check if FileVista version is 9.2.0.0 via the web interface or configuration files.Check Version:
Check the web interface or examine the FileVista installation directory for version info.Verify Fix Applied:
Confirm version is updated to 9.2.0.1 or later and test file uploads with traversal attempts.📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing '../' or similar traversal sequences in file upload parameters.
- Unusual file creation in system directories.
Network Indicators:
- HTTP POST requests to upload endpoints with malicious payloads.
SIEM Query:
source="filevista_logs" AND (http_uri="*../*" OR http_body="*../*")