CVE-2024-32047
📋 TL;DR
This vulnerability involves hard-coded credentials for the CyberPower PowerPanel test server present in production code. Attackers could use these credentials to gain unauthorized access to testing or production servers. Organizations using affected versions of CyberPower PowerPanel Business software are at risk.
💻 Affected Systems
- CyberPower PowerPanel Business for Windows
📦 What is this software?
Powerpanel by Cyberpower
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the PowerPanel server allowing attackers to manipulate power management systems, potentially causing physical damage to connected equipment or disrupting critical infrastructure operations.
Likely Case
Unauthorized access to the PowerPanel server enabling configuration changes, data theft, or disruption of power monitoring and management functions.
If Mitigated
Limited impact with proper network segmentation and access controls preventing external access to the PowerPanel interface.
🎯 Exploit Status
Exploitation requires only knowledge of the hard-coded credentials and network access to the PowerPanel server. No special tools or advanced skills needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.5.3
Vendor Advisory: https://www.cyberpower.com/global/en/product/sku/powerpanel_business_for_windows#downloads
Restart Required: Yes
Instructions:
1. Download PowerPanel Business version 4.5.3 or later from CyberPower website. 2. Run the installer to upgrade existing installation. 3. Restart the PowerPanel service or reboot the system as prompted.
🔧 Temporary Workarounds
Network Segmentation
allIsolate PowerPanel server from untrusted networks and restrict access to authorized IP addresses only.
Configure firewall rules to block all inbound traffic to PowerPanel ports except from authorized management systems
Credential Rotation
windowsChange all PowerPanel account passwords and ensure test credentials are not used in production.
Use PowerPanel administrative interface to change all user account passwords
🧯 If You Can't Patch
- Implement strict network access controls to limit connections to PowerPanel server to only trusted management systems
- Monitor PowerPanel authentication logs for unauthorized access attempts and implement alerting
🔍 How to Verify
Check if Vulnerable:
Check PowerPanel version in application interface or via 'About' menu. Versions below 4.5.3 are vulnerable.Check Version:
In PowerPanel Business, navigate to Help > About to view version informationVerify Fix Applied:
Confirm version is 4.5.3 or higher in PowerPanel interface and verify no test credentials work for authentication.📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful login with test credentials
- Unusual login times or from unexpected IP addresses
Network Indicators:
- Network traffic to PowerPanel ports from unauthorized sources
- Authentication attempts using known test credential patterns
SIEM Query:
source="PowerPanel" AND (event_type="authentication" AND (username="test*" OR username="admin*"))🔗 References
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-123-01
- https://www.cyberpower.com/global/en/product/sku/powerpanel_business_for_windows#downloads
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-123-01
- https://www.cyberpower.com/global/en/product/sku/powerpanel_business_for_windows#downloads
