CVE-2023-44285
📋 TL;DR
This vulnerability allows a local malicious user with low privileges on Dell PowerProtect DD systems to escalate their privileges, potentially gaining unauthorized access or control. It affects Dell PowerProtect DD backup appliances running vulnerable software versions. The issue stems from improper access control mechanisms in the software.
💻 Affected Systems
- Dell PowerProtect DD
📦 What is this software?
Powerprotect Data Domain Management Center by Dell
View all CVEs affecting Powerprotect Data Domain Management Center →
Powerprotect Data Domain Management Center by Dell
View all CVEs affecting Powerprotect Data Domain Management Center →
Powerprotect Data Domain Management Center by Dell
View all CVEs affecting Powerprotect Data Domain Management Center →
⚠️ Risk & Real-World Impact
Worst Case
A local low-privilege user gains full administrative control over the PowerProtect DD appliance, allowing them to access, modify, or delete backup data, disrupt backup operations, or use the system as a pivot point to attack other systems.
Likely Case
A malicious insider or compromised low-privilege account escalates to administrative privileges, enabling unauthorized access to sensitive backup data and system configuration.
If Mitigated
With proper access controls, monitoring, and network segmentation, impact is limited to the specific compromised appliance, though backup data confidentiality and integrity remain at risk.
🎯 Exploit Status
Exploitation requires local access with low privileges. No public exploit code is known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.13.0.10, LTS 7.7.5.25, LTS 7.10.1.15, 6.2.1.110 or later
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000220264/dsa-2023-412-dell-technologies-powerprotect-security-update-for-multiple-security-vulnerabilities
Restart Required: Yes
Instructions:
1. Download the appropriate patch from Dell Support. 2. Apply the patch following Dell's PowerProtect DD update procedures. 3. Restart the appliance as required by the update process.
🔧 Temporary Workarounds
Restrict Local Access
allLimit local console and SSH access to only trusted administrative users.
Configure access controls via PowerProtect DD administration interface
🧯 If You Can't Patch
- Implement strict access controls to limit who has local access to the PowerProtect DD appliance.
- Monitor authentication logs and user privilege changes for suspicious activity.
🔍 How to Verify
Check if Vulnerable:
Check the PowerProtect DD software version via the administration interface or CLI.Check Version:
From PowerProtect DD CLI: versionVerify Fix Applied:
Verify the software version is 7.13.0.10, LTS 7.7.5.25, LTS 7.10.1.15, 6.2.1.110 or later.📡 Detection & Monitoring
Log Indicators:
- Unexpected privilege escalation events
- Unauthorized user account modifications
- Access to administrative functions by non-admin users
Network Indicators:
- Unusual authentication patterns to the PowerProtect DD management interface
SIEM Query:
source="PowerProtect DD" AND (event_type="privilege_escalation" OR user_change="admin")