CVE-2025-11049
📋 TL;DR
CVE-2025-11049 is an improper authorization vulnerability in Portabilis i-Educar's /unificacao-aluno endpoint that allows unauthorized access to student unification functionality. Attackers can exploit this remotely to perform unauthorized actions. All i-Educar installations up to version 2.10 are affected.
💻 Affected Systems
- Portabilis i-Educar
📦 What is this software?
I Educar by Portabilis
⚠️ Risk & Real-World Impact
Worst Case
Attackers could manipulate student records, merge unauthorized student data, or disrupt educational administration systems leading to data integrity issues and privacy violations.
Likely Case
Unauthorized users accessing student unification functionality to view or modify student records without proper permissions.
If Mitigated
With proper access controls and network segmentation, impact is limited to unauthorized access attempts that are logged and blocked.
🎯 Exploit Status
Exploit is publicly available on GitHub and requires some authentication but bypasses authorization checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 2.11 or later
Vendor Advisory: https://github.com/portabilis/i-educar
Restart Required: No
Instructions:
1. Backup your i-Educar installation and database. 2. Update to i-Educar version 2.11 or later. 3. Verify the /unificacao-aluno endpoint now requires proper authorization.
🔧 Temporary Workarounds
Block Unauthorized Access to Endpoint
allTemporarily restrict access to the vulnerable endpoint using web server configuration or firewall rules.
# Apache: RewriteRule ^/unificacao-aluno - [F]
# Nginx: location /unificacao-aluno { deny all; }
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the i-Educar application.
- Enable detailed logging and monitoring for unauthorized access attempts to the /unificacao-aluno endpoint.
🔍 How to Verify
Check if Vulnerable:
Attempt to access /unificacao-aluno endpoint with a user account that shouldn't have student unification privileges. If accessible, system is vulnerable.Check Version:
Check i-Educar version in application settings or via: grep -r 'version' /path/to/i-educar/config/Verify Fix Applied:
After patching, verify that unauthorized users cannot access the /unificacao-aluno endpoint and proper authorization checks are enforced.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /unificacao-aluno endpoint
- Student record modifications from unexpected users
Network Indicators:
- HTTP requests to /unificacao-aluno from unauthorized IPs or users
SIEM Query:
source="web_server" AND (uri="/unificacao-aluno" OR uri LIKE "%/unificacao-aluno%") AND user NOT IN [authorized_users]