CVE-2024-28893
📋 TL;DR
This vulnerability in HP SoftPaq software allows attackers to execute arbitrary code by modifying configuration files after extraction. It affects systems running vulnerable HP software packages. Attackers could gain control of affected systems through this configuration file manipulation.
💻 Affected Systems
- HP SoftPaq software packages
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with administrative privileges, allowing data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Local privilege escalation or limited code execution within the context of the HP software process.
If Mitigated
No impact if systems are patched or proper file integrity monitoring prevents configuration file modification.
🎯 Exploit Status
Requires ability to modify configuration files after extraction, suggesting some level of access or privilege is needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Updated SoftPaqs released by HP
Vendor Advisory: https://support.hp.com/us-en/document/ish_10502451-10502508-16/hpsbhf03931
Restart Required: Yes
Instructions:
1. Visit HP Support site. 2. Download updated SoftPaqs for affected software. 3. Install updated packages. 4. Restart affected systems.
🔧 Temporary Workarounds
File Integrity Monitoring
windowsMonitor SoftPaq configuration files for unauthorized modifications
Restrict File Permissions
windowsSet strict permissions on SoftPaq configuration files to prevent unauthorized writes
icacls "C:\Path\To\SoftPaq\Config\*.cfg" /inheritance:r /grant:r "SYSTEM:(F)" /grant:r "Administrators:(F)"
🧯 If You Can't Patch
- Implement strict access controls to prevent unauthorized file modifications
- Deploy application allowlisting to prevent execution of unauthorized code
🔍 How to Verify
Check if Vulnerable:
Check HP Support site with your product details or review installed SoftPaq versions against advisoryCheck Version:
Check HP software version through Control Panel > Programs and Features or vendor-specific management toolsVerify Fix Applied:
Verify updated SoftPaq installation and check file integrity of configuration files📡 Detection & Monitoring
Log Indicators:
- Unexpected modifications to SoftPaq configuration files
- Unusual process execution following file changes
Network Indicators:
- Outbound connections from HP software processes to unexpected destinations
SIEM Query:
EventID=4663 AND ObjectName LIKE '%SoftPaq%' AND Accesses='WRITE_DAC' OR Accesses='WRITE_OWNER'