CVE-2019-5997
📋 TL;DR
CVE-2019-5997 is a critical code injection vulnerability in Video Insight VMS that allows remote attackers to execute arbitrary code on affected systems. This affects all Video Insight VMS installations prior to version 7.6.1. Attackers can potentially take full control of vulnerable systems without authentication.
💻 Affected Systems
- Video Insight VMS
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise leading to data theft, ransomware deployment, lateral movement within networks, and persistent backdoor installation.
Likely Case
Remote code execution allowing attackers to install malware, exfiltrate surveillance footage, or disrupt video monitoring operations.
If Mitigated
Limited impact with proper network segmentation and access controls, potentially only affecting the VMS application itself.
🎯 Exploit Status
The vulnerability allows remote code injection via unspecified vectors, suggesting relatively straightforward exploitation for attackers with knowledge of the vectors.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.6.1
Vendor Advisory: http://downloadvi.com/downloads/IPServer/v7.6/76148/v76148RN.pdf
Restart Required: Yes
Instructions:
1. Download Video Insight VMS version 7.6.1 or later from official vendor sources. 2. Backup current configuration and database. 3. Run the installer to upgrade to the patched version. 4. Restart the Video Insight VMS service and verify functionality.
🔧 Temporary Workarounds
Network Segmentation
allIsolate Video Insight VMS systems from untrusted networks and internet access
Access Control Lists
allImplement strict firewall rules to limit access to Video Insight VMS ports
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Video Insight VMS from other critical systems
- Deploy web application firewall (WAF) with code injection protection rules
🔍 How to Verify
Check if Vulnerable:
Check Video Insight VMS version in the application interface or installation directory. Versions below 7.6.1 are vulnerable.Check Version:
Check the application interface or navigate to the installation directory and examine version information files.Verify Fix Applied:
Verify the installed version is 7.6.1 or higher in the application interface or via the version file in the installation directory.📡 Detection & Monitoring
Log Indicators:
- Unusual process creation from Video Insight VMS service
- Suspicious network connections from VMS server
- Unexpected file modifications in VMS directories
Network Indicators:
- Unusual outbound connections from VMS server
- Suspicious payloads in HTTP requests to VMS web interface
SIEM Query:
source="VideoInsight" AND (process_name="cmd.exe" OR process_name="powershell.exe" OR process_name="wscript.exe")