CVE-2022-46070
📋 TL;DR
CVE-2022-46070 is a Local File Inclusion vulnerability in GV-ASManager V6.0.1.0's GeoWebServer component that allows attackers to read arbitrary files on the server. This affects organizations using Geovision's GV-ASManager software for video surveillance management. Attackers can potentially access sensitive configuration files, credentials, or other system data.
💻 Affected Systems
- Geovision GV-ASManager
📦 What is this software?
Gv Asmanager by Geovision
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through credential theft from configuration files, followed by lateral movement within the network and potential ransomware deployment.
Likely Case
Unauthorized access to sensitive files containing credentials, configuration data, or surveillance footage metadata, leading to data breach and privacy violations.
If Mitigated
Limited to reading non-sensitive files if proper access controls and file permissions are implemented, with minimal operational impact.
🎯 Exploit Status
Local File Inclusion vulnerabilities typically require some level of access to the web interface, but exploitation is straightforward once access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V6.0.1.1 or later
Vendor Advisory: https://s3.amazonaws.com/geovision_downloads/TechNotice/CyberSecurity/Security_Advistory_ASManager-ASM-2022-11.pdf
Restart Required: Yes
Instructions:
1. Download the latest version from Geovision's official website. 2. Backup current configuration. 3. Run the installer to upgrade. 4. Restart the GV-ASManager service. 5. Verify the update completed successfully.
🔧 Temporary Workarounds
Network Segmentation
allRestrict access to GV-ASManager management interface to trusted IP addresses only
Web Server Configuration Hardening
windowsImplement strict input validation and path traversal protections in web server configuration
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the GV-ASManager interface
- Monitor for unusual file access patterns and implement file integrity monitoring on sensitive configuration files
🔍 How to Verify
Check if Vulnerable:
Check the GV-ASManager version in the application interface or installation directory. If version is exactly V6.0.1.0, the system is vulnerable.Check Version:
Check the version displayed in the GV-ASManager application interface or examine the installation directory propertiesVerify Fix Applied:
After patching, verify the version shows V6.0.1.1 or higher in the application interface.📡 Detection & Monitoring
Log Indicators:
- Unusual file access patterns in web server logs
- Multiple failed path traversal attempts
- Access to sensitive configuration files from unexpected sources
Network Indicators:
- Unusual HTTP requests with path manipulation patterns to GeoWebServer endpoints
- Traffic to GV-ASManager from unauthorized IP addresses
SIEM Query:
source="web_server_logs" AND (uri CONTAINS ".." OR uri CONTAINS "/etc/" OR uri CONTAINS "/windows/") AND dest_ip="GV-ASManager_IP"