CVE-2022-45104

8.8 HIGH

📋 TL;DR

This vulnerability allows a low-privileged remote attacker to execute arbitrary commands on Dell Unisphere for PowerMax vApp, VASA Provider vApp, and Solution Enabler vApp systems. Attackers could gain full control of the underlying operating system. Organizations using affected Dell PowerMax management software versions are at risk.

💻 Affected Systems

Products:
  • Dell Unisphere for PowerMax vApp
  • Dell VASA Provider vApp
  • Dell Solution Enabler vApp
Versions: 9.2.3.x
Operating Systems: vApp (VMware virtual appliance)
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all deployments of version 9.2.3.x. These are management appliances for Dell PowerMax storage systems.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise leading to data theft, ransomware deployment, or lateral movement across the network.

🟠

Likely Case

Privilege escalation to gain administrative access, install backdoors, or disrupt PowerMax storage operations.

🟢

If Mitigated

Limited impact if systems are isolated, patched, and monitored with proper network segmentation.

🌐 Internet-Facing: HIGH - Remote exploitation capability makes internet-facing instances extremely vulnerable.
🏢 Internal Only: HIGH - Low privilege requirement means any authenticated user could potentially exploit this internally.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Requires low-privileged authentication but no special conditions. CVSS 8.8 indicates high exploitability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Update to version 9.2.4.x or later

Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000207177/dsa-2022-340-dell-unisphere-for-powermax-dell-unisphere-for-powermax-vapp-dell-solutions-enabler-vapp-dell-unisphere-360-dell-vasa-provider-vapp-and-dell-powermax-emb-mgmt-security-update-for-multiple-vulnerabilities

Restart Required: Yes

Instructions:

1. Download updated vApp from Dell support portal. 2. Deploy new vApp version. 3. Migrate configuration from old instance. 4. Power down old vApp. 5. Verify functionality on new instance.

🔧 Temporary Workarounds

Network Isolation

linux

Restrict network access to management interfaces

firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="TRUSTED_IP" port protocol="tcp" port="8443" accept'
firewall-cmd --reload

Access Control Hardening

all

Minimize user accounts and implement strict privilege separation

# Review and remove unnecessary user accounts
# Implement role-based access controls

🧯 If You Can't Patch

  • Isolate affected systems in separate VLAN with strict firewall rules
  • Implement network monitoring and IDS/IPS rules for command execution patterns

🔍 How to Verify

Check if Vulnerable:

Check vApp version in Unisphere web interface or via SSH: cat /etc/version

Check Version:

ssh admin@vapp-ip 'cat /etc/version'

Verify Fix Applied:

Confirm version is 9.2.4.x or later and test management functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution in system logs
  • Multiple failed authentication attempts followed by successful login
  • New user account creation

Network Indicators:

  • Unusual outbound connections from management interfaces
  • Command and control traffic patterns

SIEM Query:

source="vapp-logs" AND (event="command_execution" OR event="privilege_escalation")

🔗 References

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