CVE-2025-9955
📋 TL;DR
An improper access control vulnerability in WSO2 Enterprise Integrator allows low-privileged users to access internal SOAP admin services for system logs and user-store configuration. This exposes operational details that could aid reconnaissance for further attacks. Organizations using affected WSO2 Enterprise Integrator versions are impacted.
💻 Affected Systems
- WSO2 Enterprise Integrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain detailed system insights enabling targeted follow-up attacks, potentially leading to full system compromise through chained vulnerabilities.
Likely Case
Unauthorized users access internal logs and configuration details, revealing system architecture and potentially exposing misconfigurations for exploitation.
If Mitigated
Limited exposure of non-sensitive operational data with no direct credential or data compromise.
🎯 Exploit Status
Requires authenticated low-privileged access to SOAP endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check WSO2 security advisory for specific patched versions
Vendor Advisory: https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-4526/
Restart Required: No
Instructions:
1. Review WSO2 security advisory WSO2-2025-4526. 2. Apply the recommended patch or upgrade to fixed version. 3. Verify permission restrictions on SOAP admin services.
🔧 Temporary Workarounds
Restrict SOAP Admin Service Access
allConfigure access controls to limit SOAP admin service endpoints to authorized administrative users only.
Modify service permissions in WSO2 configuration files
🧯 If You Can't Patch
- Implement network segmentation to restrict access to WSO2 admin interfaces
- Enforce principle of least privilege for all user accounts
🔍 How to Verify
Check if Vulnerable:
Test if low-privileged accounts can access SOAP endpoints for system logs or user-store configuration.Check Version:
Check WSO2 product version through admin console or configuration filesVerify Fix Applied:
Verify that low-privileged users can no longer access restricted SOAP admin services.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to SOAP admin services
- Unusual log retrieval patterns by non-admin users
Network Indicators:
- SOAP requests to admin endpoints from non-admin IPs
SIEM Query:
source="wso2" AND (endpoint="*admin*" OR service="*log*" OR service="*user-store*") AND user_role="low-privilege"