CVE-2025-22221
📋 TL;DR
VMware Aria Operations for Logs contains a stored cross-site scripting vulnerability where an authenticated admin user can inject malicious scripts. When other users perform delete actions in Agent Configuration, these scripts execute in their browsers. This affects all organizations using vulnerable versions of VMware Aria Operations for Logs.
💻 Affected Systems
- VMware Aria Operations for Logs
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Admin-level attacker steals session cookies, performs actions as other users, or redirects to phishing sites, potentially leading to full system compromise.
Likely Case
Privileged attacker steals credentials or session tokens from other admin users, enabling lateral movement within the logging infrastructure.
If Mitigated
Limited impact due to requiring admin credentials and specific user interaction; proper access controls and monitoring would detect suspicious admin activity.
🎯 Exploit Status
Exploitation requires admin credentials and victim interaction with delete functionality.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched versions
Vendor Advisory: https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25329
Restart Required: Yes
Instructions:
1. Review vendor advisory for affected versions. 2. Download and apply the security patch from VMware. 3. Restart VMware Aria Operations for Logs services. 4. Verify the patch is applied successfully.
🔧 Temporary Workarounds
Restrict Admin Access
allLimit admin privileges to only essential personnel and implement strict access controls
Input Validation Enhancement
allImplement additional input sanitization for Agent Configuration fields
🧯 If You Can't Patch
- Implement strict principle of least privilege for admin accounts
- Monitor admin user activity and Agent Configuration changes for suspicious behavior
🔍 How to Verify
Check if Vulnerable:
Check VMware Aria Operations for Logs version against vendor advisory; if running affected version and admin can access Agent Configuration delete functionality, system is vulnerable.Check Version:
Check version through VMware Aria Operations for Logs web interface or administrative consoleVerify Fix Applied:
Verify installed version matches or exceeds patched version listed in vendor advisory; test Agent Configuration delete functionality for script execution.📡 Detection & Monitoring
Log Indicators:
- Unusual admin activity in Agent Configuration
- Multiple delete actions from single admin session
- Script-like content in configuration fields
Network Indicators:
- Unexpected outbound connections from admin sessions during configuration operations
SIEM Query:
source="vmware-aria-logs" AND (event_type="configuration_change" OR action="delete") AND user_role="admin" | stats count by user, action