CVE-2024-25946
📋 TL;DR
Dell vApp Manager versions prior to 9.2.4.9 contain a command injection vulnerability (CWE-78) that allows authorized attackers to execute arbitrary commands on the system. This affects organizations using Dell vApp Manager for managing PowerMax storage systems. Attackers with valid credentials can potentially compromise the underlying host.
💻 Affected Systems
- Dell vApp Manager
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise allowing attacker to execute arbitrary commands with system privileges, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Authorized attacker gains command execution on the vApp Manager host, potentially compromising the management system and accessing sensitive storage configuration data.
If Mitigated
With proper network segmentation and least privilege access, impact limited to the isolated management network segment.
🎯 Exploit Status
Requires authenticated access. Command injection vulnerabilities typically have low exploitation complexity once access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 9.2.4.9 or later
Restart Required: Yes
Instructions:
1. Download vApp Manager 9.2.4.9 or later from Dell Support. 2. Deploy the updated virtual appliance. 3. Migrate configuration from old instance. 4. Verify functionality and decommission old instance.
🔧 Temporary Workarounds
Network Segmentation
allIsolate vApp Manager management interface to dedicated VLAN with strict access controls
Access Restriction
allImplement strict IP whitelisting and multi-factor authentication for vApp Manager access
🧯 If You Can't Patch
- Implement strict network segmentation to isolate vApp Manager from production systems
- Apply principle of least privilege and monitor all access to vApp Manager interfaces
🔍 How to Verify
Check if Vulnerable:
Check vApp Manager version in web interface or via SSH: cat /etc/version or similar version file
Check Version:
ssh admin@vapp-manager-ip 'cat /etc/version' or check web interface About page
Verify Fix Applied:
Confirm version is 9.2.4.9 or higher in web interface or version file
📡 Detection & Monitoring
Log Indicators:
- Unusual command execution patterns in system logs
- Multiple failed authentication attempts followed by successful login
- Suspicious process creation from web service accounts
Network Indicators:
- Unusual outbound connections from vApp Manager host
- Traffic patterns suggesting command-and-control communication
SIEM Query:
source="vapp-manager" AND (event_type="command_execution" OR process_name=~"sh|bash|cmd*")
🔗 References
- https://www.dell.com/support/kbdoc/en-us/000223609/dsa-2024-108-dell-powermaxos-5978-dell-powermax-os-10-0-1-5-dell-powermax-os-10-1-0-2-dell-unisphere-360-unisphere-powermax-unisphere-powermax-vapp-dell-solutions-enabler-vapp-and-dell-powermax-eem-security-update-for-multiple-vulnerabilities
- https://www.dell.com/support/kbdoc/en-us/000223609/dsa-2024-108-dell-powermaxos-5978-dell-powermax-os-10-0-1-5-dell-powermax-os-10-1-0-2-dell-unisphere-360-unisphere-powermax-unisphere-powermax-vapp-dell-solutions-enabler-vapp-and-dell-powermax-eem-security-update-for-multiple-vulnerabilities