CVE-2025-55252
📋 TL;DR
HCL AION version 2 has a weak password policy vulnerability that allows users to set easily guessable passwords. This could enable attackers to gain unauthorized access through password guessing or brute-force attacks. Organizations using HCL AION version 2 are affected.
💻 Affected Systems
- HCL AION
📦 What is this software?
Aion by Hcltech
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the AION system leading to data theft, system manipulation, or lateral movement within the network
Likely Case
Unauthorized access to individual user accounts with limited privileges
If Mitigated
Minimal impact if strong password policies are enforced through other controls
🎯 Exploit Status
Exploitation requires password guessing/brute-force against existing accounts
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific version
Vendor Advisory: https://support.hcl-software.com/kb_view.do?sys_kb_id=4b92474633de7ad4159a05273e5c7b4b&searchTerm=kb0127995#
Restart Required: Yes
Instructions:
1. Review vendor advisory 2. Apply recommended patch/update 3. Restart AION services 4. Verify password policy enforcement
🔧 Temporary Workarounds
Enforce Strong Password Policy
allImplement minimum password requirements through external controls
Configure password policy: minimum 12 characters, complexity requirements, account lockout after 5 failed attempts
🧯 If You Can't Patch
- Implement network segmentation to isolate AION systems
- Enable multi-factor authentication if supported
🔍 How to Verify
Check if Vulnerable:
Check if HCL AION version 2 is installed and test if weak passwords can be setCheck Version:
Check AION administration console or installation documentationVerify Fix Applied:
Verify password policy enforcement by attempting to set weak passwords📡 Detection & Monitoring
Log Indicators:
- Multiple failed login attempts from single source
- Successful logins after many failures
Network Indicators:
- Unusual authentication traffic patterns
SIEM Query:
source="aion" AND (event_type="failed_login" count>10 within 5min OR event_type="successful_login" after multiple_failures)