CVE-2023-36497
📋 TL;DR
This vulnerability in Dover Fueling Solutions MAGLINK LX Web Console allows guest users to escalate their privileges to administrative level. It affects multiple versions of the MAGLINK LX Web Console Configuration software used in industrial fuel management systems. Organizations using these vulnerable versions are at risk of unauthorized administrative access.
💻 Affected Systems
- Dover Fueling Solutions MAGLINK LX Web Console Configuration
📦 What is this software?
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
Maglink Lx Web Console Configuration by Doverfuelingsolutions
View all CVEs affecting Maglink Lx Web Console Configuration →
⚠️ Risk & Real-World Impact
Worst Case
An attacker gains full administrative control over the fuel management system, potentially allowing manipulation of fuel dispensing, pricing, inventory, and system configuration.
Likely Case
Unauthorized users gain administrative access to modify system settings, view sensitive operational data, or disrupt fuel management operations.
If Mitigated
With proper network segmentation and access controls, impact is limited to the isolated fuel management network segment.
🎯 Exploit Status
Requires guest-level access to exploit, but the advisory suggests the vulnerability is straightforward to exploit once authenticated as guest
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Contact Dover Fueling Solutions for patching information
Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-23-250-01
Restart Required: Yes
Instructions:
1. Contact Dover Fueling Solutions for patch availability
2. Apply the provided patch to affected systems
3. Restart the MAGLINK LX Web Console service
4. Verify guest users no longer have administrative privileges
🔧 Temporary Workarounds
Disable Guest Accounts
allRemove or disable all guest user accounts in the MAGLINK LX Web Console
Network Segmentation
allIsolate MAGLINK LX systems from general corporate networks and internet access
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the MAGLINK LX Web Console
- Monitor for privilege escalation attempts and review access logs regularly
🔍 How to Verify
Check if Vulnerable:
Check if MAGLINK LX Web Console is running one of the affected versions and test if guest accounts can perform administrative actionsCheck Version:
Check version information in the MAGLINK LX Web Console interface or system configurationVerify Fix Applied:
After patching, verify that guest accounts cannot access administrative functions or escalate privileges📡 Detection & Monitoring
Log Indicators:
- Guest user accounts performing administrative actions
- Multiple failed privilege escalation attempts
- Unusual administrative activity from non-admin accounts
Network Indicators:
- Unauthorized access attempts to administrative endpoints from guest accounts
- Traffic patterns suggesting privilege escalation
SIEM Query:
source="maglink-lx" AND (event_type="admin_action" AND user_role="guest")