CVE-2023-51578

7.5 HIGH

📋 TL;DR

This vulnerability allows remote attackers to cause denial-of-service conditions on Voltronic Power ViewPower systems without authentication. The exposed dangerous method in the MonitorConsole class can be exploited to disrupt system functionality. Organizations using affected Voltronic Power ViewPower installations are at risk.

💻 Affected Systems

Products:
  • Voltronic Power ViewPower
Versions: Specific versions not detailed in advisory
Operating Systems: Unknown
Default Config Vulnerable: ⚠️ Yes
Notes: All exposed installations are vulnerable due to the unauthenticated nature of the attack

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system unavailability, disrupting power monitoring and potentially affecting power management operations

🟠

Likely Case

Service disruption causing monitoring data loss and temporary loss of visibility into power systems

🟢

If Mitigated

Limited impact with proper network segmentation and monitoring

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

ZDI-CAN-22024 indicates coordinated disclosure; exploit likely trivial due to exposed dangerous method

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in available references

Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-23-1884/

Restart Required: Yes

Instructions:

1. Contact Voltronic Power for patch information 2. Apply vendor-provided update 3. Restart affected systems 4. Verify patch application

🔧 Temporary Workarounds

Network Segmentation

all

Isolate ViewPower systems from untrusted networks

Access Control Lists

all

Restrict network access to ViewPower systems to authorized IPs only

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate vulnerable systems
  • Deploy network monitoring and intrusion detection for DoS attempts

🔍 How to Verify

Check if Vulnerable:

Check if Voltronic Power ViewPower is installed and exposed to network

Check Version:

Check system documentation or contact vendor for version information

Verify Fix Applied:

Verify with vendor that patch has been applied and test system functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual traffic patterns to MonitorConsole
  • System crash or restart logs
  • Failed service health checks

Network Indicators:

  • Unusual traffic spikes to ViewPower ports
  • Repeated requests to MonitorConsole endpoints

SIEM Query:

source_ip=* AND dest_port=ViewPower_port AND (event_type="connection_attempt" OR event_type="dos_attempt")

🔗 References

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