CVE-2024-49565
📋 TL;DR
This OS command injection vulnerability in Dell Unity storage systems allows low-privileged local attackers to execute arbitrary commands with elevated privileges. Attackers could gain full system control by exploiting improper input sanitization. Only Dell Unity versions 5.4 and earlier are affected.
💻 Affected Systems
- Dell Unity
- Dell UnityVSA
- Dell Unity XT
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attacker to execute arbitrary commands as root, exfiltrate data, deploy ransomware, or pivot to other systems.
Likely Case
Local privilege escalation leading to unauthorized administrative access, configuration changes, or data theft from the storage system.
If Mitigated
Limited impact if proper network segmentation, least privilege access, and monitoring are implemented.
🎯 Exploit Status
Requires local access and low privileges; specific exploit details not publicly disclosed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply patches from DSA-2025-116
Restart Required: No
Instructions:
1. Review DSA-2025-116 advisory. 2. Download appropriate patches from Dell Support. 3. Apply patches following Dell's documented procedures. 4. Verify patch installation.
🔧 Temporary Workarounds
Restrict Local Access
allLimit local console and SSH access to authorized administrators only.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Dell Unity systems from other critical infrastructure.
- Enforce least privilege access controls and monitor for unusual local user activity.
🔍 How to Verify
Check if Vulnerable:
Check system version via Unity management interface or CLI: 'uemcli -u admin /sys/general show'Check Version:
uemcli -u admin /sys/general show | grep VersionVerify Fix Applied:
Verify patch installation through Unity management interface or check version is above 5.4.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Multiple failed privilege escalation attempts
- Unexpected process creation from low-privileged users
Network Indicators:
- Unusual outbound connections from Unity system
- Suspicious SSH or console login patterns
SIEM Query:
source="unity_logs" AND (event="command_execution" OR event="privilege_escalation") AND user!="admin"