CVE-2024-47484
📋 TL;DR
This SQL injection vulnerability in Dell Avamar allows unauthenticated remote attackers to execute arbitrary commands on affected systems. It affects Dell Avamar versions prior to 19.12 (excluding certain patched 19.10 versions), potentially leading to complete system compromise.
💻 Affected Systems
- Dell Avamar
- Dell Avamar Virtual Edition
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining root/administrator privileges, data exfiltration, ransomware deployment, or use as pivot point in network attacks.
Likely Case
Unauthenticated remote code execution leading to data theft, system manipulation, or installation of persistent backdoors.
If Mitigated
Limited impact with proper network segmentation, WAF protection, and intrusion detection systems blocking exploitation attempts.
🎯 Exploit Status
SQL injection vulnerabilities typically have low exploitation complexity; unauthenticated nature increases risk
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 19.12 with patch 338905, or 19.10/19.10SP1 with patch 338869
Restart Required: Yes
Instructions:
1. Download appropriate patch from Dell support portal. 2. Apply patch following Dell's documented procedures. 3. Restart Avamar services as required. 4. Verify patch installation.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to Avamar systems to only trusted management networks
Web Application Firewall
allDeploy WAF with SQL injection protection rules in front of Avamar
🧯 If You Can't Patch
- Isolate affected systems from internet and untrusted networks
- Implement strict network access controls and monitor for exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check Avamar version via Avamar Administrator GUI or command line; compare against affected versions listCheck Version:
avmgr version (on Avamar server)Verify Fix Applied:
Verify patch installation through Avamar patch management interface or version check commands📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in Avamar logs
- Unexpected command execution events
- Failed authentication attempts followed by SQL errors
Network Indicators:
- SQL injection patterns in HTTP requests to Avamar
- Unexpected outbound connections from Avamar systems
SIEM Query:
source="avamar" AND ("sql" OR "injection" OR "malformed query")