CVE-2024-22426
📋 TL;DR
CVE-2024-22426 is an unauthenticated remote OS command injection vulnerability in Dell RecoverPoint for Virtual Machines. An attacker can execute arbitrary commands as root, leading to complete system compromise. Organizations running affected versions of this backup/recovery software are at risk.
💻 Affected Systems
- Dell RecoverPoint for Virtual Machines
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover with root privileges, data theft, ransomware deployment, and lateral movement across the network.
Likely Case
Initial foothold leading to credential harvesting, data exfiltration, and deployment of persistence mechanisms.
If Mitigated
Limited impact if network segmentation and strict access controls prevent exploitation attempts.
🎯 Exploit Status
OS command injection vulnerabilities typically have low exploitation complexity once the injection point is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply patches from DSA-2024-092 and DSA-2024-369 advisories
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000222133/dsa-2024-092-security-update-for-dell-recoverpoint-for-virtual-machines-multiple-vulnerabilities
Restart Required: Yes
Instructions:
1. Download patches from Dell Support Portal. 2. Apply patches following Dell's documentation. 3. Restart affected systems. 4. Verify patch installation.
🔧 Temporary Workarounds
Network Segmentation
allIsolate RecoverPoint systems from untrusted networks and restrict access to management interfaces.
Access Control Lists
allImplement strict firewall rules to limit which IP addresses can communicate with RecoverPoint management interfaces.
🧯 If You Can't Patch
- Immediately isolate affected systems from internet and untrusted networks
- Implement strict network segmentation and monitor for exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check RecoverPoint version via web interface or CLI. If version is 5.3.x or 6.0.SP1, system is vulnerable.Check Version:
Check via RecoverPoint web interface or consult Dell documentation for CLI version checkVerify Fix Applied:
Verify patch installation via RecoverPoint management interface and confirm version is updated beyond vulnerable versions.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Unexpected process creation by RecoverPoint services
- Authentication bypass attempts
Network Indicators:
- Unusual outbound connections from RecoverPoint systems
- Exploit attempt patterns in network traffic
SIEM Query:
source="recoverpoint" AND (event="command_injection" OR process="unusual_command" OR user="root" AND action="unexpected")🔗 References
- https://www.dell.com/support/kbdoc/en-us/000222133/dsa-2024-092-security-update-for-dell-recoverpoint-for-virtual-machines-multiple-vulnerabilities
- https://www.dell.com/support/kbdoc/en-us/000228154/dsa-2024-369-security-update-for-dell-recoverpoint-for-virtual-machines-multiple-vulnerabilities
- https://www.dell.com/support/kbdoc/en-us/000222133/dsa-2024-092-security-update-for-dell-recoverpoint-for-virtual-machines-multiple-vulnerabilities
