CVE-2024-45766
📋 TL;DR
Dell OpenManage Enterprise versions 4.1 and earlier contain a code injection vulnerability that allows authenticated attackers with low privileges to execute arbitrary code remotely. This affects organizations using Dell's OpenManage Enterprise management platform for server monitoring and management. Attackers could potentially gain control of the management system and access managed infrastructure.
💻 Affected Systems
- Dell OpenManage Enterprise
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the OpenManage Enterprise server leading to lateral movement to managed servers, data exfiltration, ransomware deployment, or persistent backdoor installation across the managed infrastructure.
Likely Case
Attackers gain administrative control of the OpenManage Enterprise platform, allowing them to execute commands on managed servers, modify configurations, or disrupt management operations.
If Mitigated
Limited impact due to network segmentation, strict access controls, and monitoring preventing successful exploitation or containing the blast radius.
🎯 Exploit Status
Requires authenticated access but low privileges. No public exploit code available at time of analysis. CVSS 8.0 indicates significant impact with moderate attack complexity.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: OpenManage Enterprise 4.2 or later
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000237300/dsa-2024-426-security-update-for-dell-openmanage-enterprise-vulnerabilities
Restart Required: Yes
Instructions:
1. Download OpenManage Enterprise 4.2 or later from Dell Support. 2. Backup current configuration. 3. Apply the update following Dell's upgrade documentation. 4. Restart the OpenManage Enterprise service or server.
🔧 Temporary Workarounds
Network Segmentation
allRestrict access to OpenManage Enterprise management interface to trusted administrative networks only.
Privilege Reduction
allReview and minimize user accounts with access to OpenManage Enterprise, removing unnecessary low-privilege accounts.
🧯 If You Can't Patch
- Implement strict network access controls to limit which IPs can access the OpenManage Enterprise interface
- Enable detailed logging and monitoring for suspicious activities on the OpenManage Enterprise server
🔍 How to Verify
Check if Vulnerable:
Check OpenManage Enterprise version in the web interface under Help > About or via CLI command: omreport system summaryCheck Version:
omreport system summary | grep VersionVerify Fix Applied:
Verify version is 4.2 or later in the web interface or via CLI. Check that all security patches from DSA-2024-426 are applied.📡 Detection & Monitoring
Log Indicators:
- Unusual authentication patterns
- Unexpected process execution from web interface
- Suspicious API calls to vulnerable endpoints
Network Indicators:
- Unusual outbound connections from OpenManage Enterprise server
- Traffic to unexpected ports from management interface
SIEM Query:
source="openmanage" AND (event_type="code_execution" OR process_name="cmd.exe" OR process_name="/bin/sh")