CVE-2024-1470
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in NetIQ Client Login Extension on Windows by manipulating user-controlled keys, leading to privilege escalation and code injection. It specifically affects NetIQ Client Login Extension version 4.6, potentially compromising systems using this software for authentication.
💻 Affected Systems
- NetIQ Client Login Extension
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with administrative privileges, allowing attackers to execute arbitrary code, steal credentials, and maintain persistent access.
Likely Case
Unauthorized access to sensitive systems and data, privilege escalation within the affected environment, and potential lateral movement.
If Mitigated
Limited impact if proper network segmentation and least privilege principles are enforced, though authentication bypass remains possible.
🎯 Exploit Status
Exploitation requires some level of access to manipulate user-controlled keys, but detailed technical information is limited in public sources.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to version 4.6.1 or later
Vendor Advisory: https://portal.microfocus.com/s/article/KM000026667?language=en_US
Restart Required: Yes
Instructions:
1. Download the latest version from the Micro Focus support portal. 2. Backup current configuration. 3. Run the installer to upgrade to version 4.6.1 or later. 4. Restart affected systems.
🔧 Temporary Workarounds
Disable vulnerable component
windowsTemporarily disable NetIQ Client Login Extension if not critically needed
sc stop "NetIQ Client Login Extension"
sc config "NetIQ Client Login Extension" start= disabled
🧯 If You Can't Patch
- Implement strict network segmentation to isolate affected systems
- Enforce least privilege access controls and monitor for unusual authentication attempts
🔍 How to Verify
Check if Vulnerable:
Check the installed version of NetIQ Client Login Extension in Windows Programs and Features or via registry: HKEY_LOCAL_MACHINE\SOFTWARE\NetIQ\Client Login ExtensionCheck Version:
reg query "HKLM\SOFTWARE\NetIQ\Client Login Extension" /v VersionVerify Fix Applied:
Verify version is 4.6.1 or later and test authentication functionality📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful logins from same source
- Unusual process creation by NetIQ Client Login Extension
Network Indicators:
- Unexpected authentication traffic to NetIQ services
- Anomalous network connections from affected systems
SIEM Query:
source="windows" AND (process_name="NetIQ Client Login Extension" AND event_id=4688) OR (logon_type=3 AND user="*" AND result=0x0)