CVE-2023-51581

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote attackers to execute arbitrary code on Voltronic Power ViewPower installations without authentication. The exposed dangerous method in the MacMonitorConsole class enables attackers to run code with the privileges of the current user. All affected installations are vulnerable by default.

💻 Affected Systems

Products:
  • Voltronic Power ViewPower
Versions: Specific versions not publicly disclosed in available references
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability affects the MacMonitorConsole class specifically. Authentication is not required to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise allowing attackers to install malware, steal data, pivot to other systems, or disrupt power monitoring operations.

🟠

Likely Case

Attackers deploy ransomware, cryptocurrency miners, or backdoors to maintain persistent access to the system.

🟢

If Mitigated

Limited impact if system is isolated, runs with minimal privileges, and has strict network controls.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

The vulnerability has been assigned ZDI-CAN-22034 and is publicly disclosed with technical details. No authentication required makes exploitation straightforward.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in available references

Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-23-1886/

Restart Required: Yes

Instructions:

1. Contact Voltronic Power for the latest patched version. 2. Download and install the update. 3. Restart the ViewPower application and any associated services. 4. Verify the patch is applied successfully.

🔧 Temporary Workarounds

Network Isolation

all

Restrict network access to the ViewPower application to trusted networks only

Configure firewall rules to block external access to ViewPower ports

Service Account Hardening

macOS

Run the application with minimal privileges to limit impact of exploitation

Create a dedicated low-privilege service account for ViewPower

🧯 If You Can't Patch

  • Isolate the system on a separate network segment with strict firewall rules
  • Implement network monitoring and intrusion detection for suspicious activity

🔍 How to Verify

Check if Vulnerable:

Check if Voltronic Power ViewPower is installed and running on macOS systems. Review application version against vendor advisories.

Check Version:

Check application version through the ViewPower interface or installation directory

Verify Fix Applied:

Verify the application has been updated to a version after the vulnerability was patched. Test that the exposed method is no longer accessible.

📡 Detection & Monitoring

Log Indicators:

  • Unusual process execution from ViewPower
  • Network connections to unexpected external IPs
  • Authentication bypass attempts

Network Indicators:

  • Unusual traffic to ViewPower ports from untrusted sources
  • Exploit pattern matching ZDI-23-1886

SIEM Query:

source="ViewPower" AND (event_type="process_execution" OR dest_ip NOT IN trusted_networks)

🔗 References

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