CVE-2024-31069
📋 TL;DR
CVE-2024-31069 is a default credential vulnerability in IO-1020 Micro ELD web servers that allows attackers to gain administrative access using factory-set passwords. This affects all IO-1020 Micro ELD devices with web server functionality enabled. Organizations using these devices for electronic logging in transportation are at risk.
💻 Affected Systems
- IO-1020 Micro ELD
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Full compromise of the ELD system allowing manipulation of driver logs, location data, and potentially disabling compliance monitoring, leading to regulatory violations and safety risks.
Likely Case
Unauthorized access to driver logs and vehicle data, potential manipulation of hours-of-service records, and exposure of sensitive operational information.
If Mitigated
Limited impact if strong network segmentation and access controls prevent external access to the web interface.
🎯 Exploit Status
Exploitation requires only knowledge of default credentials and network access to the web interface.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: N/A
Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-24-093-01
Restart Required: No
Instructions:
1. Change default passwords on all IO-1020 Micro ELD devices. 2. Disable web server if not required. 3. Implement network segmentation to restrict access.
🔧 Temporary Workarounds
Change Default Credentials
allImmediately change all default passwords on IO-1020 Micro ELD devices to strong, unique passwords.
Access web interface > Administration > Change Password
Disable Web Server
allDisable the web server functionality if remote access is not required for operations.
Access device configuration > Network Settings > Disable Web Server
🧯 If You Can't Patch
- Implement strict network segmentation to isolate ELD devices from untrusted networks
- Deploy network access controls to restrict connections to ELD web interfaces
🔍 How to Verify
Check if Vulnerable:
Attempt to authenticate to the IO-1020 web interface using default credentials (check vendor documentation for defaults).Check Version:
Check device information page in web interface or consult device documentation.Verify Fix Applied:
Verify that default credentials no longer work and only authorized credentials provide access.📡 Detection & Monitoring
Log Indicators:
- Multiple failed login attempts followed by successful authentication
- Authentication from unexpected IP addresses
Network Indicators:
- HTTP requests to ELD web interface from unauthorized networks
- Traffic patterns indicating credential guessing
SIEM Query:
source="io-1020" AND (event_type="authentication" AND result="success") AND user="default"